So why don't you talk about the experience that you had in Israel and also a little bit about what it means to be an Orthodox Jew for those people who don't know maybe the difference between reform and conservative Orthodox.

那何不讲讲你,在以色列的经历,再讲讲,什么是犹太教正统派,向那些可能不知道,改革以及保守正统派的区别的人解释一下。

普林斯顿公开课 - 人性课程节选

This guy--I don't know who he is but he seems to be on a lot of these things but the thing is you don't need to rely on him.

这个家伙，我不知道他是谁,不过他看起来在很多这类地方出现,但你不必依赖他做的表情。

耶鲁公开课 - 心理学导论课程节选

Sofia Charlotte of Brandenburg-- I don't know who the hell that is, but it's got to be some royal hanger-on-- wrote that "It is evident that he has not been taught how to eat properly."

勃兰登堡的索菲亚·夏洛特,我不知道那是谁,不貌似是位皇家食客,她写道,"很明显没人教过他吃饭的礼仪"

耶鲁公开课 - 欧洲文明课程节选

"Because you just don't know who you are going to be shooting at, " Salazar said last week.

CNN: College women told to urinate or vomit to deter a rapist

We just don't know who's going to be there.

NPR: McCain Suspends Campaign; Obama Responds

Wouldn't it be nice to know who rules the online media landscape?

ENGADGET