Idioms CEFR400(C2:51-100)

Idioms CEFR400(B1-C2)
Name
Idioms CEFR400(C2:51-100)

C2 – 51 … beyond recognition
… beyond recognition
… The city changed beyond recognition after rapid development.
… The landscape was altered beyond recognition by extensive damage.
… beyond recognition is So changed that it cannot be identified.
… beyond recognition

/ beyond recognition

… The city changed beyond recognition after rapid development.

/ The city changed beyond recognition after rapid development.

… The city changed beyond recognition after rapid development.

… The landscape was altered beyond recognition by extensive damage.

/ The landscape was altered beyond recognition by extensive damage.

… The landscape was altered beyond recognition by extensive damage.

C2 – 52 … out of reach
… out of reach
… For many, higher education remains out of reach due to prohibitive costs.
… The goal seemed out of reach in such challenging conditions.
… out of reach is Impossible to obtain.
… out of reach

/ out of reach

… For many, higher education remains out of reach due to prohibitive costs.

/ For many, higher education remains out of reach due to prohibitive costs.

… For many, higher education remains out of reach due to prohibitive costs.

… The goal seemed out of reach in such challenging conditions.

/ The goal seemed out of reach in such challenging conditions.

… The goal seemed out of reach in such challenging conditions.

C2 – 53 … out of place
… out of place
… His comment felt out of place in the formal setting.
… The artwork looked out of place in the minimalist room.
… out of place is Not fitting the situation.
… out of place

/ out of place

… His comment felt out of place in the formal setting.

/ His comment felt out of place in the formal setting.

… His comment felt out of place in the formal setting.

… The artwork looked out of place in the minimalist room.

/ The artwork looked out of place in the minimalist room.

… The artwork looked out of place in the minimalist room.

C2 – 54 … over and over again
… over and over again
… She repeated the process over and over again with meticulous care.
… He practiced over and over again to achieve mastery.
… over and over again is Repeatedly.
… over and over again

/ over and over again

… She repeated the process over and over again with meticulous care.

/ She repeated the process over and over again with meticulous care.

… She repeated the process over and over again with meticulous care.

… He practiced over and over again to achieve mastery.

/ He practiced over and over again to achieve mastery.

… He practiced over and over again to achieve mastery.

C2 – 55 … with the exception of
… with the exception of
… With the exception of isolated cases, the rule applies.
… With the exception of rare errors, the system works well.
… with the exception of is Except for something.
… with the exception of

/ with the exception of

… With the exception of isolated cases, the rule applies.

/ With the exception of isolated cases, the rule applies.

… With the exception of isolated cases, the rule applies.

… With the exception of rare errors, the system works well.

/ With the exception of rare errors, the system works well.

… With the exception of rare errors, the system works well.

C2 – 56 … without question
… without question
… She is without question a distinguished leader.
… The results are without question of paramount importance.
… without question is Certainly; undeniably.
… without question

/ without question

… She is without question a distinguished leader.

/ She is without question a distinguished leader.

… She is without question a distinguished leader.

… The results are without question of paramount importance.

/ The results are without question of paramount importance.

… The results are without question of paramount importance.

C2 – 57 … in the realm of
… in the realm of
… The idea belongs in the realm of theoretical physics.
… His work is influential in the realm of global policy.
… in the realm of is In the area or field of something.
… in the realm of

/ in the realm of

… The idea belongs in the realm of theoretical physics.

/ The idea belongs in the realm of theoretical physics.

… The idea belongs in the realm of theoretical physics.

… His work is influential in the realm of global policy.

/ His work is influential in the realm of global policy.

… His work is influential in the realm of global policy.

C2 – 58 … in this regard
… in this regard
… In this regard, the findings are highly relevant.
… The method is effective in this regard within academic research.
… in this regard is Concerning this point.
… in this regard

/ in this regard

… In this regard, the findings are highly relevant.

/ In this regard, the findings are highly relevant.

… In this regard, the findings are highly relevant.

… The method is effective in this regard within academic research.

/ The method is effective in this regard within academic research.

… The method is effective in this regard within academic research.

C2 – 59 … of great importance
… of great importance
… Trust is of great importance in interpersonal relations.
… Accuracy is of great importance in scientific inquiry.
… of great importance is Very important.
… of great importance

/ of great importance

… Trust is of great importance in interpersonal relations.

/ Trust is of great importance in interpersonal relations.

… Trust is of great importance in interpersonal relations.

… Accuracy is of great importance in scientific inquiry.

/ Accuracy is of great importance in scientific inquiry.

… Accuracy is of great importance in scientific inquiry.

C2 – 60 … on the whole
… on the whole
… On the whole, the comprehensive review was positive.
… On the whole, the collective effort succeeded.
… on the whole is Generally; overall.
… on the whole

/ on the whole

… On the whole, the comprehensive review was positive.

/ On the whole, the comprehensive review was positive.

… On the whole, the comprehensive review was positive.

… On the whole, the collective effort succeeded.

/ On the whole, the collective effort succeeded.

… On the whole, the collective effort succeeded.

C2 – 61 … all things considered
… all things considered
… All things considered, the outcome was remarkable.
… All things considered, the plan was feasible.
… all things considered is Taking everything into account.
… all things considered

/ all things considered

… All things considered, the outcome was remarkable.

/ All things considered, the outcome was remarkable.

… All things considered, the outcome was remarkable.

… All things considered, the plan was feasible.

/ All things considered, the plan was feasible.

… All things considered, the plan was feasible.

C2 – 62 … as a result of
… as a result of
… The crisis emerged as a result of systemic failures.
… The reform happened as a result of persistent advocacy.
… as a result of is Because of something.
… as a result of

/ as a result of

… The crisis emerged as a result of systemic failures.

/ The crisis emerged as a result of systemic failures.

… The crisis emerged as a result of systemic failures.

… The reform happened as a result of persistent advocacy.

/ The reform happened as a result of persistent advocacy.

… The reform happened as a result of persistent advocacy.

C2 – 63 … at the mercy of
… at the mercy of
… The village was at the mercy of unpredictable storms.
… He felt at the mercy of overwhelming circumstances.
… at the mercy of is Controlled or affected by something.
… at the mercy of

/ at the mercy of

… The village was at the mercy of unpredictable storms.

/ The village was at the mercy of unpredictable storms.

… The village was at the mercy of unpredictable storms.

… He felt at the mercy of overwhelming circumstances.

/ He felt at the mercy of overwhelming circumstances.

… He felt at the mercy of overwhelming circumstances.

C2 – 64 … in the midst of
… in the midst of
… They acted in the midst of intense uncertainty.
… She remained calm in the midst of chaotic events.
… in the midst of is In the middle of something.
… in the midst of

/ in the midst of

… They acted in the midst of intense uncertainty.

/ They acted in the midst of intense uncertainty.

… They acted in the midst of intense uncertainty.

… She remained calm in the midst of chaotic events.

/ She remained calm in the midst of chaotic events.

… She remained calm in the midst of chaotic events.

C2 – 65 … in the process of
… in the process of
… The team is in the process of revamping the system.
… She is in the process of finalizing the proposal.
… in the process of is Currently doing something.
… in the process of

/ in the process of

… The team is in the process of revamping the system.

/ The team is in the process of revamping the system.

… The team is in the process of revamping the system.

… She is in the process of finalizing the proposal.

/ She is in the process of finalizing the proposal.

… She is in the process of finalizing the proposal.

C2 – 66 … in the absence of
… in the absence of
… In the absence of verifiable data, conclusions are risky.
… In the absence of adequate support, progress slows.
… in the absence of is Without something.
… in the absence of

/ in the absence of

… In the absence of verifiable data, conclusions are risky.

/ In the absence of verifiable data, conclusions are risky.

… In the absence of verifiable data, conclusions are risky.

… In the absence of adequate support, progress slows.

/ In the absence of adequate support, progress slows.

… In the absence of adequate support, progress slows.

C2 – 67 … at the heart of
… at the heart of
… Cooperation is at the heart of effective governance.
… Innovation lies at the heart of modern development.
… at the heart of is At the center or core of something.
… at the heart of

/ at the heart of

… Cooperation is at the heart of effective governance.

/ Cooperation is at the heart of effective governance.

… Cooperation is at the heart of effective governance.

… Innovation lies at the heart of modern development.

/ Innovation lies at the heart of modern development.

… Innovation lies at the heart of modern development.

C2 – 68 … at the forefront of
… at the forefront of
… The institute is at the forefront of pioneering research.
… She stands at the forefront of global activism.
… at the forefront of is Leading or most advanced in something.
… at the forefront of

/ at the forefront of

… The institute is at the forefront of pioneering research.

/ The institute is at the forefront of pioneering research.

… The institute is at the forefront of pioneering research.

… She stands at the forefront of global activism.

/ She stands at the forefront of global activism.

… She stands at the forefront of global activism.

C2 – 69 … the rule of law
… the rule of law
… The rule of law is essential in democratic societies.
… The rule of law protects fundamental rights.
… the rule of law is The principle that laws govern society.
… the rule of law

/ the rule of law

… The rule of law is essential in democratic societies.

/ The rule of law is essential in democratic societies.

… The rule of law is essential in democratic societies.

… The rule of law protects fundamental rights.

/ The rule of law protects fundamental rights.

… The rule of law protects fundamental rights.

C2 – 70 … the status quo
… the status quo
… They challenged the status quo with radical ideas.
… The status quo remained intact despite mounting pressure.
… the status quo is The existing state of things.
… the status quo

/ the status quo

… They challenged the status quo with radical ideas.

/ They challenged the status quo with radical ideas.

… They challenged the status quo with radical ideas.

… The status quo remained intact despite mounting pressure.

/ The status quo remained intact despite mounting pressure.

… The status quo remained intact despite mounting pressure.

C2 – 71 … a paradigm shift
… a paradigm shift
… The discovery triggered a paradigm shift in scientific theory.
… The movement caused a paradigm shift in cultural norms.
… a paradigm shift is A major change in thinking.
… a paradigm shift

/ a paradigm shift

… The discovery triggered a paradigm shift in scientific theory.

/ The discovery triggered a paradigm shift in scientific theory.

… The discovery triggered a paradigm shift in scientific theory.

… The movement caused a paradigm shift in cultural norms.

/ The movement caused a paradigm shift in cultural norms.

… The movement caused a paradigm shift in cultural norms.

C2 – 72 … a watershed moment
… a watershed moment
… The ruling was a watershed moment in legal history.
… The breakthrough marked a watershed moment for global science.
… a watershed moment is A turning point that changes everything.
… a watershed moment

/ a watershed moment

… The ruling was a watershed moment in legal history.

/ The ruling was a watershed moment in legal history.

… The ruling was a watershed moment in legal history.

… The breakthrough marked a watershed moment for global science.

/ The breakthrough marked a watershed moment for global science.

… The breakthrough marked a watershed moment for global science.

C2 – 73 … a turning point
… a turning point
… The election was a turning point in national politics.
… The reform became a turning point in institutional change.
… a turning point is A moment when a major change happens.
… a turning point

/ a turning point

… The election was a turning point in national politics.

/ The election was a turning point in national politics.

… The election was a turning point in national politics.

… The reform became a turning point in institutional change.

/ The reform became a turning point in institutional change.

… The reform became a turning point in institutional change.

C2 – 74 … a litmus test
… a litmus test
… The crisis became a litmus test for governmental competence.
… The debate served as a litmus test for public opinion.
… a litmus test is A decisive test that reveals the truth.
… a litmus test

/ a litmus test

… The crisis became a litmus test for governmental competence.

/ The crisis became a litmus test for governmental competence.

… The crisis became a litmus test for governmental competence.

… The debate served as a litmus test for public opinion.

/ The debate served as a litmus test for public opinion.

… The debate served as a litmus test for public opinion.

C2 – 75 … a hollow victory
… a hollow victory
… Without real change, the win felt like a hollow victory in practical terms.
… The award was a hollow victory amid lingering issues.
… a hollow victory is A win that feels empty or meaningless.
… a hollow victory

/ a hollow victory

… Without real change, the win felt like a hollow victory in practical terms.

/ Without real change, the win felt like a hollow victory in practical terms.

… Without real change, the win felt like a hollow victory in practical terms.

… The award was a hollow victory amid lingering issues.

/ The award was a hollow victory amid lingering issues.

… The award was a hollow victory amid lingering issues.

C2 – 76 … a necessary evil
… a necessary evil
… Bureaucracy is a necessary evil in large-scale systems.
… Delays can be a necessary evil in complex operations.
… a necessary evil is Something unpleasant but needed.
… a necessary evil

/ a necessary evil

… Bureaucracy is a necessary evil in large-scale systems.

/ Bureaucracy is a necessary evil in large-scale systems.

… Bureaucracy is a necessary evil in large-scale systems.

… Delays can be a necessary evil in complex operations.

/ Delays can be a necessary evil in complex operations.

… Delays can be a necessary evil in complex operations.

C2 – 77 … the survival of the fittest
… the survival of the fittest
… The market operates on the survival of the fittest in competitive industries.
… Evolution relies on the survival of the fittest in natural ecosystems.
… the survival of the fittest is The idea that only the strongest survive.
… the survival of the fittest

/ the survival of the fittest

… The market operates on the survival of the fittest in competitive industries.

/ The market operates on the survival of the fittest in competitive industries.

… The market operates on the survival of the fittest in competitive industries.

… Evolution relies on the survival of the fittest in natural ecosystems.

/ Evolution relies on the survival of the fittest in natural ecosystems.

… Evolution relies on the survival of the fittest in natural ecosystems.

C2 – 78 … the blind leading the blind
… the blind leading the blind
… The meeting felt like the blind leading the blind in confusing circumstances.
… The project became the blind leading the blind due to poor guidance.
… the blind leading the blind is People without knowledge guiding others.
… the blind leading the blind

/ the blind leading the blind

… The meeting felt like the blind leading the blind in confusing circumstances.

/ The meeting felt like the blind leading the blind in confusing circumstances.

… The meeting felt like the blind leading the blind in confusing circumstances.

… The project became the blind leading the blind due to poor guidance.

/ The project became the blind leading the blind due to poor guidance.

… The project became the blind leading the blind due to poor guidance.

C2 – 79 … the path of least resistance
… the path of least resistance
… He chose the path of least resistance in contentious debates.
… They followed the path of least resistance to avoid conflict.
… the path of least resistance is The easiest way forward.
… the path of least resistance

/ the path of least resistance

… He chose the path of least resistance in contentious debates.

/ He chose the path of least resistance in contentious debates.

… He chose the path of least resistance in contentious debates.

… They followed the path of least resistance to avoid conflict.

/ They followed the path of least resistance to avoid conflict.

… They followed the path of least resistance to avoid conflict.

C2 – 80 … the law of the jungle
… the law of the jungle
… In cutthroat markets, it’s the law of the jungle.
… The competition followed the law of the jungle with ruthless tactics.
… the law of the jungle is A situation where only the strongest survive.
… the law of the jungle

/ the law of the jungle

… In cutthroat markets, it’s the law of the jungle.

/ In cutthroat markets, it’s the law of the jungle.

… In cutthroat markets, it’s the law of the jungle.

… The competition followed the law of the jungle with ruthless tactics.

/ The competition followed the law of the jungle with ruthless tactics.

… The competition followed the law of the jungle with ruthless tactics.

C2 – 81 … a domino effect
… a domino effect
… The failure triggered a domino effect across interconnected systems.
… The announcement caused a domino effect in global markets.
… a domino effect is A chain reaction of events.
… a domino effect

/ a domino effect

… The failure triggered a domino effect across interconnected systems.

/ The failure triggered a domino effect across interconnected systems.

… The failure triggered a domino effect across interconnected systems.

… The announcement caused a domino effect in global markets.

/ The announcement caused a domino effect in global markets.

… The announcement caused a domino effect in global markets.

C2 – 82 … a crossroads
… a crossroads
… The nation stands at a crossroads in historic transition.
… She reached a crossroads in her professional life.
… a crossroads is A point requiring an important decision.
… a crossroads

/ a crossroads

… The nation stands at a crossroads in historic transition.

/ The nation stands at a crossroads in historic transition.

… The nation stands at a crossroads in historic transition.

… She reached a crossroads in her professional life.

/ She reached a crossroads in her professional life.

… She reached a crossroads in her professional life.

C2 – 83 … a wake-up moment
… a wake-up moment
… The crisis was a wake-up moment for policy makers.
… His failure became a wake-up moment in personal growth.
… a wake-up moment is A moment that makes people realize something important.
… a wake-up moment

/ a wake-up moment

… The crisis was a wake-up moment for policy makers.

/ The crisis was a wake-up moment for policy makers.

… The crisis was a wake-up moment for policy makers.

… His failure became a wake-up moment in personal growth.

/ His failure became a wake-up moment in personal growth.

… His failure became a wake-up moment in personal growth.

C2 – 84 … the missing piece of the puzzle
… the missing piece of the puzzle
… Her research provided the missing piece of the puzzle in complex analysis.
… The discovery was the missing piece of the puzzle in scientific theory.
… the missing piece of the puzzle is Something needed to complete understanding.
… the missing piece of the puzzle

/ the missing piece of the puzzle

… Her research provided the missing piece of the puzzle in complex analysis.

/ Her research provided the missing piece of the puzzle in complex analysis.

… Her research provided the missing piece of the puzzle in complex analysis.

… The discovery was the missing piece of the puzzle in scientific theory.

/ The discovery was the missing piece of the puzzle in scientific theory.

… The discovery was the missing piece of the puzzle in scientific theory.

C2 – 85 … a turning tide
… a turning tide
… The turning tide favored progressive reform.
… A turning tide emerged in public sentiment.
… a turning tide is A major shift in direction or opinion.
… a turning tide

/ a turning tide

… The turning tide favored progressive reform.

/ The turning tide favored progressive reform.

… The turning tide favored progressive reform.

… A turning tide emerged in public sentiment.

/ A turning tide emerged in public sentiment.

… A turning tide emerged in public sentiment.

C2 – 86 … a fragile balance
… a fragile balance
… The region maintains a fragile balance amid volatile tensions.
… The ecosystem exists in a fragile balance with delicate dynamics.
… a fragile balance is A delicate situation that can easily break.
… a fragile balance

/ a fragile balance

… The region maintains a fragile balance amid volatile tensions.

/ The region maintains a fragile balance amid volatile tensions.

… The region maintains a fragile balance amid volatile tensions.

… The ecosystem exists in a fragile balance with delicate dynamics.

/ The ecosystem exists in a fragile balance with delicate dynamics.

… The ecosystem exists in a fragile balance with delicate dynamics.

C2 – 87 … a moral dilemma
… a moral dilemma
… The case presents a moral dilemma with profound implications.
… He faced a moral dilemma in conflicting duties.
… a moral dilemma is A situation requiring a difficult ethical choice.
… a moral dilemma

/ a moral dilemma

… The case presents a moral dilemma with profound implications.

/ The case presents a moral dilemma with profound implications.

… The case presents a moral dilemma with profound implications.

… He faced a moral dilemma in conflicting duties.

/ He faced a moral dilemma in conflicting duties.

… He faced a moral dilemma in conflicting duties.

C2 – 88 … a fundamental flaw
… a fundamental flaw
… The argument contains a fundamental flaw in logical structure.
… The system has a fundamental flaw in core design.
… a fundamental flaw is A basic and serious problem.
… a fundamental flaw

/ a fundamental flaw

… The argument contains a fundamental flaw in logical structure.

/ The argument contains a fundamental flaw in logical structure.

… The argument contains a fundamental flaw in logical structure.

… The system has a fundamental flaw in core design.

/ The system has a fundamental flaw in core design.

… The system has a fundamental flaw in core design.

C2 – 89 … a long-standing issue
… a long-standing issue
… Poverty remains a long-standing issue with systemic roots.
… The dispute is a long-standing issue in regional politics.
… a long-standing issue is A problem that has existed for a long time.
… a long-standing issue

/ a long-standing issue

… Poverty remains a long-standing issue with systemic roots.

/ Poverty remains a long-standing issue with systemic roots.

… Poverty remains a long-standing issue with systemic roots.

… The dispute is a long-standing issue in regional politics.

/ The dispute is a long-standing issue in regional politics.

… The dispute is a long-standing issue in regional politics.

C2 – 90 … a pressing issue
… a pressing issue
… Climate change is a pressing issue with global impact.
… Funding became a pressing issue in critical sectors.
… a pressing issue is A problem needing immediate attention.
… a pressing issue

/ a pressing issue

… Climate change is a pressing issue with global impact.

/ Climate change is a pressing issue with global impact.

… Climate change is a pressing issue with global impact.

… Funding became a pressing issue in critical sectors.

/ Funding became a pressing issue in critical sectors.

… Funding became a pressing issue in critical sectors.

C2 – 91 … a profound impact
… a profound impact
… The reform had a profound impact on national policy.
… Her work made a profound impact on modern education.
… a profound impact is A deep and significant effect.
… a profound impact

/ a profound impact

… The reform had a profound impact on national policy.

/ The reform had a profound impact on national policy.

… The reform had a profound impact on national policy.

… Her work made a profound impact on modern education.

/ Her work made a profound impact on modern education.

… Her work made a profound impact on modern education.

C2 – 92 … a far-reaching consequence
… a far-reaching consequence
… The decision had far-reaching consequences across international borders.
… The crisis produced far-reaching consequences in economic stability.
… a far-reaching consequence is An effect that influences many things.
… a far-reaching consequence

/ a far-reaching consequence

… The decision had far-reaching consequences across international borders.

/ The decision had far-reaching consequences across international borders.

… The decision had far-reaching consequences across international borders.

… The crisis produced far-reaching consequences in economic stability.

/ The crisis produced far-reaching consequences in economic stability.

… The crisis produced far-reaching consequences in economic stability.

C2 – 93 … a lasting legacy
… a lasting legacy
… His leadership left a lasting legacy in public service.
… The project created a lasting legacy for future generations.
… a lasting legacy is Something that continues to influence the future.
… a lasting legacy

/ a lasting legacy

… His leadership left a lasting legacy in public service.

/ His leadership left a lasting legacy in public service.

… His leadership left a lasting legacy in public service.

… The project created a lasting legacy for future generations.

/ The project created a lasting legacy for future generations.

… The project created a lasting legacy for future generations.

C2 – 94 … a remarkable achievement
… a remarkable achievement
… The discovery was a remarkable achievement in scientific history.
… Her award marked a remarkable achievement in global research.
… a remarkable achievement is An impressive accomplishment.
… a remarkable achievement

/ a remarkable achievement

… The discovery was a remarkable achievement in scientific history.

/ The discovery was a remarkable achievement in scientific history.

… The discovery was a remarkable achievement in scientific history.

… Her award marked a remarkable achievement in global research.

/ Her award marked a remarkable achievement in global research.

… Her award marked a remarkable achievement in global research.

C2 – 95 … a groundbreaking discovery
… a groundbreaking discovery
… The team made a groundbreaking discovery in advanced physics.
… The study led to a groundbreaking discovery in medical science.
… a groundbreaking discovery is A discovery that changes understanding.
… a groundbreaking discovery

/ a groundbreaking discovery

… The team made a groundbreaking discovery in advanced physics.

/ The team made a groundbreaking discovery in advanced physics.

… The team made a groundbreaking discovery in advanced physics.

… The study led to a groundbreaking discovery in medical science.

/ The study led to a groundbreaking discovery in medical science.

… The study led to a groundbreaking discovery in medical science.

C2 – 96 … a universal principle
… a universal principle
… Equality is a universal principle in democratic societies.
… Justice remains a universal principle across cultural contexts.
… a universal principle is A rule that applies everywhere.
… a universal principle

/ a universal principle

… Equality is a universal principle in democratic societies.

/ Equality is a universal principle in democratic societies.

… Equality is a universal principle in democratic societies.

… Justice remains a universal principle across cultural contexts.

/ Justice remains a universal principle across cultural contexts.

… Justice remains a universal principle across cultural contexts.

C2 – 97 … a shared responsibility
… a shared responsibility
… Climate action is a shared responsibility among global citizens.
… Education is a shared responsibility in modern communities.
… a shared responsibility is Something everyone must help with.
… a shared responsibility

/ a shared responsibility

… Climate action is a shared responsibility among global citizens.

/ Climate action is a shared responsibility among global citizens.

… Climate action is a shared responsibility among global citizens.

… Education is a shared responsibility in modern communities.

/ Education is a shared responsibility in modern communities.

… Education is a shared responsibility in modern communities.

C2 – 98 … a global perspective
… a global perspective
… The report offers a global perspective on emerging issues.
… Her work provides a global perspective in policy debates.
… a global perspective is A worldwide viewpoint.
… a global perspective

/ a global perspective

… The report offers a global perspective on emerging issues.

/ The report offers a global perspective on emerging issues.

… The report offers a global perspective on emerging issues.

… Her work provides a global perspective in policy debates.

/ Her work provides a global perspective in policy debates.

… Her work provides a global perspective in policy debates.

C2 – 99 … a matter of great significance
… a matter of great significance
… The ruling is a matter of great significance in constitutional law.
… The discovery is a matter of great significance for scientific progress.
… a matter of great significance is Something extremely important.
… a matter of great significance

/ a matter of great significance

… The ruling is a matter of great significance in constitutional law.

/ The ruling is a matter of great significance in constitutional law.

… The ruling is a matter of great significance in constitutional law.

… The discovery is a matter of great significance for scientific progress.

/ The discovery is a matter of great significance for scientific progress.

… The discovery is a matter of great significance for scientific progress.

C2 – 100 … a cornerstone of
… a cornerstone of
… Trust is a cornerstone of effective leadership.
… Innovation is a cornerstone of modern development.
… a cornerstone of is A fundamental part of something.
… a cornerstone of

/ a cornerstone of

… Trust is a cornerstone of effective leadership.

/ Trust is a cornerstone of effective leadership.

… Trust is a cornerstone of effective leadership.

… Innovation is a cornerstone of modern development.

/ Innovation is a cornerstone of modern development.

… Innovation is a cornerstone of modern development.