We've been discussing energy diagrams a lot in this class, it's a very good way to visualize exactly what's going on.

在这个课里面，我们已经讨论过很多次能量图了，它通常是一个很好的把所发生的事情形象化的方法。

麻省理工公开课 - 化学原理课程节选

You've undoubtedly heard it many times before.

相信你之前已经听过很多次了。

When 课堂 - SpeakingMax英语口语达人

And I'm inclined to think, "Yes." In fact, I already suggested as much when I talked about the chess-playing computers.

我倾向于认为,有,实际上,当我在谈会下象棋计算机时,我已经暗示过很多次了

耶鲁公开课 - 死亡课程节选

Of course it happens, but much more common is somebody you already know, somebody you have seen repetitively you suddenly find attraction-- attractive and a relationship forms. Okay?

这种情况当然会发生，但是更为常见的是,你遇到一个已经相识的人，这个人，你看到过很多次,突然间，你发现-,对方非常迷人，并开始和他交往？

耶鲁公开课 - 心理学导论课程节选

And we've seen that on a number of occasions.

我们以前已经看到过很多次这样的结果了。

麻省理工公开课 - 热力学与动力学课程节选

All right, so one thing that I want to point out, which I said many, many times on Friday, and this is perhaps the last time I'll say it, but one last time is we can think about why we only see a line for the 2 p orbital, versus we don't see separate lines for a 2 p x, a 2 p y, and a 2 p z.

好的，我还要指出一个问题，这个问题我在上周五已经说了很多很多次了，这可能是我最后一次提到它，但是这最后一次让我们来考虑一下,为什么我们只看到了一条，对应于，2，p，轨道的线,而不是分别对应于，2，p，x，2，p，y，2，p，z，的线？

麻省理工公开课 - 化学原理课程节选

As I've been saying a number of times that's the best version of the body view, although not all body theorists believe that.

我已经说过很多次了,那是肉体论最好的版本，尽管并非所有肉体论专家都这么看。

耶鲁公开课 - 死亡课程节选