We'll also post an exam from a previous year so you can actually see exactly what the format's going to look like.

我们还会提供一张往年的试卷,这样你就可以确切地知道,考卷的形式。

麻省理工公开课 - 化学原理课程节选

In previous years we were even higher, so this was low this year.

前几年的答案比这更高,今年还是比较低的年份

耶鲁公开课 - 博弈论课程节选