That is a wild assumption, but it's fun to make, because I know pretty well-- I know very well--that people aren't doing this.

这是个大胆的假设，不过有趣的是，因为我很清楚-,我很清楚，人们并不会这么做。

耶鲁公开课 - 金融市场课程节选

and so there are some products where... at least, as far as, I don't know this field very well,

所以有的产品……至少，我对这个领域不是很了解，

广告和价格的关系 - SpeakingMax英语口语达人

So I don't know how to draw personalities very well on the board, so I'll draw little stick figures of bodies,but I mean these to be the personalities.

我不知道怎样在黑板上画出人格，我就画几个棍子小人来代替吧。

耶鲁公开课 - 死亡课程节选

If history is any indication 72% of the people ; in the theater have no prior programming experience; despite what you may think and despite the fact that some of you may very well be thinking, odds are I know the least about computers than anyone in here, I'm actually a little scared of my computer.

以往的经验表明,大讲堂里72％的人没有任何编程经验;,不管你们怎么想,有些人可能现在就在考虑了，奇怪的是比起在座的各位，我最不了解计算机，我甚至有点怕我的电脑。

哈佛公开课 - 计算机科学课程节选

Oh, I know this. I've been here before and I know this place very well,

哦，这个我知道，我去过那里，我对那个地方很熟悉。

remind me of 课堂 - SpeakingMax英语口语达人