This is actually just, in part, just a review of what we talked about in the second lecture.

实际上是回顾,第二节课中讲过的内容

耶鲁公开课 - 金融市场课程节选

Let's review another point and I'll get to a second question that was asked.

现在让我们复习另一个知识点，我将给出第二个问题。

耶鲁公开课 - 聆听音乐课程节选