And you might think, well, how could you learn anything from that?

你也许会想,你能从婴儿的行为中知道些什么呢

耶鲁公开课 - 心理学导论课程节选

so you can get a feel of, like, what students are tested on and what they are expected to know.

这样你就能了解教授想考学生些什么，以及学生应该知道什么，

考试应该这么准备 - SpeakingMax英语口语达人