I said this sentence in one of the first two classes, 'all cells are the same', and you know that's true.

我曾在头两节课的哪里讲过,所有细胞都是一样的,你们知道的

耶鲁公开课 - 生物医学工程探索课程节选

The exception is Plato, where I'll lecture, maybe two lectures, trying to reconstruct Plato's central arguments, at least the arguments relevant to our class.

例外是柏拉图，我将授课的，也许要两节课，我会重新构建柏拉图中心理论，至少这部分理论是和我们的课相关的。

耶鲁公开课 - 死亡课程节选

Boy, there's a dumb question, because I've been telling you n log n for the last two lectures the complexity is n log n, but let's see if it really is.

孩子们，这是一个愚蠢的问题，因为前两节课的时候我就已经告诉你们了,复杂度是,但是让我们来看一下是不是真的是这样。

麻省理工公开课 - 计算机科学及编程导论课程节选

Here's what we're going to do for the next lecture and a half, two lectures.

这是我们下节课会讲的内容,半节课，两节。

耶鲁公开课 - 心理学导论课程节选