I don't know how much you read about the-- right now we are going through a major financial crisis, which started in the U.S.

我并不知道你读了多少...,现在我们正在经历一个严重的金融危机,它起始于美国

耶鲁公开课 - 金融市场课程节选

I know that you have just graduated. So do you feel happy now?

我知道你刚毕业。那么你现在感到幸福吗？

寻找幸福 - SpeakingMax英语口语达人

I could have, you know, polygonal figures, that are a sequence of segments.

现在我还可以对它进行延伸，我可以，你知道的，建造一个多边形。

麻省理工公开课 - 计算机科学及编程导论课程节选

Now, I know if you talk to some of these people, they'll often say, " "Oh, no, no, no. The views are so glorious," or something like that.

现在，我知道如果你和这些人中的一些人谈话，他们常常会说，“哦，不，不，不，那些景色是那么迷人“,或者类似的话。

耶鲁公开课 - 死亡课程节选

Suppose now--harder to imagine, but let's try it-- suppose now that you are an indignant angel and you're playing against, and you know this, you're playing against an evil git.

假设你是一个愤怒天使,我知道这个对你们来说很难,但你现在知道你要和,一个自私鬼博弈

耶鲁公开课 - 博弈论课程节选

Wouldn't it be nice to be able to go someplace and just for a period think to yourself, "Well, you know, right now I don't have to worry about that.

要是能去那岂不是很好,你能有一段时间对自己说，“你知道，现在我不用担心死亡了。

耶鲁公开课 - 死亡课程节选