And so they each had to present... Each one wrote a term paper on one problem.

那么每个学生都要。,每名学生都要就一个问题写期末论文。

普林斯顿公开课 - 人性课程节选

which is where they try to get all of the students to talk as much...

就是让每一个学生都尽量多说……

哈佛的讨论文化 - SpeakingMax英语口语达人