The idea is to get better prepared students to explain things to the less well-prepared students.

我们想让准备更好的同学,给没准备好的同学讲解。

麻省理工公开课 - 媒体、教育、市场课程节选

You expect me to have a well-prepared lecture.

你们希望我的上课时充分准备好的。

麻省理工公开课 - 固态化学导论课程节选

The less well-prepared students is obvious.

没准备好的同学都显而易见。

麻省理工公开课 - 媒体、教育、市场课程节选