Make sure to cover all the key concepts before the exam, even the ones you find difficult.

Translation language

Sentence

Narrator

You should make sure to cover all key concepts before the exam, even the challenging ones.

Before every exam, I meticulously review all the key concepts, including the ones I struggle with.

Did you make sure to cover all the key concepts before the exam?

If I hadn't reviewed all the key concepts, I would have struggled during the exam.

Ensure comprehensive coverage of all key concepts prior to the examination.

Make sure you go over everything before the test, even the tough stuff.

Study all the main ideas before the exam, even the hard ones.

The most important ideas or principles.

To ensure that everything is included or addressed.