This is a really good topic to do the class before an exam because it's a little bit of a lighter topic.

这对于考试之前的一节课来说,是一个非常好的课题,因为这是一个稍微轻松一点的课题。

麻省理工公开课 - 化学原理课程节选

Once you hear that description, it's easy to write the code, in fact. This is a place where the recursive version of it is much easier to think about than the iterative one.

实际上一旦你听到了大致描述,就能很轻松的写出代码来,在这一点上应用递归来解决问题,比用迭代要容易理解多了。

麻省理工公开课 - 计算机科学及编程导论课程节选

There's something relaxing about that, it takes off the pressure a little bit.

这其中有种轻松感，卸掉了身上的一点压力。

普林斯顿公开课 - 人性课程节选

At least I don't have those. But what I've done is to excerpt some of the texts earlier in the term-- and actually there's so that it's a little bit lighter after break, when we're doing those long novels.

至少我没有列出那些,但我已经做完的是,在放假前当然会有稍多的阅读量，假期过后我们再读那些长篇小说时就会轻松一点。

耶鲁公开课 - 1945年后的美国小说课程节选