make-up

补考

make-up test/examination

do a make-up test/examination

resit

/ˈriːsɪt /

补考；重考

Those who fail can resit the exam in 60 days.

考试不及格的人可以在60天后补考。

It couldn't be worse/better

不能再坏/好了。

A: Tom, I see you're very busy recently. How's your study?

汤姆，我看你最近很忙，学业进展怎么样？

B: It couldn't be worse.

不能再差了。

A: Why do you say so?

为什么这样说？

B: I'm preparing for my make-up.

我在准备我的补考。