There may be some simple problem involving this in the problem I assigned, so I am just going over this.

在我布置的作业里可能有,相关的简单习题,所以我要讲讲这部分内容

耶鲁公开课 - 基础物理课程节选

Okay. The reading response for next week is a simple one.

好了，下周的作业是一篇简单的读后感。

耶鲁公开课 - 心理学导论课程节选