All your TA's have either already have their extra office hours, or there are some that will be going on tonight or tomorrow, so keep those in mind as your finishing up your studying for the exam.

你们的助教们有的已经做过额外的答疑，而有的会在今天晚上或者明天答疑，因此在你复习准备,考试的时候不要忘了这些。

麻省理工公开课 - 化学原理课程节选

For example, let's pretend that you are speaking with a friend who had been studying for a test for some time.

例如，我们假设你跟一位朋友在聊天，他已经为一门考试复习了好一段时间。

I'm sure 课堂 - SpeakingMax英语口语达人

just because a lot of the material that you're covering isn't coming up

因为许多你复习考试要用的材料

临时抱佛脚？也做过 - SpeakingMax英语口语达人

Have you ever crammed for tests?

你有过为考试紧急复习的时候吗？

开放式的课程？ - SpeakingMax英语口语达人