Grammar fix
a compelling case
persuasive argument (collocation)
a set of reasons or evidence that is so convincing and forceful that it is very hard to disagree with or ignore, often used in discussions, debates, or when justifying a decision.
Hear it in context
Notice where the phrase sounds natural.
- The lawyer made a compelling case for his client's innocence, leaving the jury visibly moved.communication
- In my opinion, the speaker made a compelling case for renewable energy by highlighting both environmental and economic advantages.IELTS speaking
Fix the pattern
Pattern: make/present/build + a compelling case (for/against something)
WrongHe did a compelling case for more funding.
RightHe made a compelling case for more funding.
You MAKE a case, never 'do' a case.
Patternmake/present/build + a compelling case (for/against something)
Use it right
Choose the version that sounds natural in speech.
Natives say 'make a compelling case'; 'present a convincing set of reasons' is heavy.
Build natural chunks
Words that usually travel with it.
make a compelling case formakeforbuildpresent
Don't confuse it
Unlike 'a strong case', which simply means a good argument, 'a compelling case' suggests the argument is so convincing that it demands serious attention or action.