I'm not talking about 'relative stupidity', in which the other students in the class actually read the material, think about it and ace the exam, whereas you don't.

我不是在谈论“相对的愚笨”，就是班上的其他同学都在阅读资料，思考问题，并且通过了考试，而你却没有。

youdao

Don't keep talking in class.

课上不要一直讲话。

youdao

I don't know the reason why they like talking in class.

我明白他们喜欢上课说话的原因。

youdao