I just want to recap what I talked about last time very briefly.

在开课前,我想讲些东西。

耶鲁公开课 - 1945年后的美国小说课程节选

So that's enough for recap and I want to move on now.

就先回顾到这里吧,我们继续讲课

耶鲁公开课 - 博弈论课程节选

And to recap, we just did three steps.

概而述之，我们总共走了三步。

哈佛公开课 - 计算机科学课程节选