Cách sử dụng
The word 'crux' means the most important or crucial part of something. It is often used to describe the central issue or problem that needs to be solved. For example, in a mystery novel, the crux might be figuring out who committed the crime. In a debate, the crux might be the main argument or point of disagreement. It can also be used to describe the most difficult or challenging part of something. So, if someone says "the crux of the matter is...", they are saying that the most important or difficult part of the situation is...