"But you did,and I know what an extraordinary leap of faith that is on your part.

VOA: standard.2009.11.05

I know it sounds simple, but notice what I just did.

我知道这听上去很简单，但是注意我刚才所说的内容。

麻省理工公开课 - 计算机科学及编程导论课程节选

which is, I don't know why I really wanted the tent, but I really, really did.

当时，不知道为什么我那么想要，但是确实很想要。

FAO Schwarz的回忆 - SpeakingMax英语口语达人

When I used to know you so well But how did we get here?

VOA: standard.other

No one's raising their hand, but I know some of you did because I got it in front of me, at least four of you did and I won't read out those names yet, but I might read them out next time.

没人举手,我知道谁选了,我有统计表的,至少有四名同学,我就不念名字了,但是我下次可能会念

耶鲁公开课 - 博弈论课程节选

I did not know I can win that race, but from the first time in my life the experience, the world championships,the seniors, I could not believe it,".

VOA: standard.2009.08.25

I was trying to find it but I did not know where I should look.

我试图自己找到这个银行，但不知从何找起。

Is there 课堂 - SpeakingMax英语口语达人