Events are planned in a number of countries to mark World No Tobacco Day.

VOA: special.2010.05.31

No. Oh. Okay. Anyone else on "Ambrose His Mark"? Comments?

不，哦好吧，还有谁来说说，给点评论？

耶鲁公开课 - 1945年后的美国小说课程节选

I have no idea what's here at the moment so I'm just going to draw a question mark because that memory might have been used previously for some other purpose, but we know it's currently available to us so we have four bytes of memory.

我不知道在此刻这里是什么,所以我画一个问号，因为那块内存可能在之前,为其它的目的而使用过，但是我们知道它可以为我们所使用,这样我们就有4个字节的内存。

哈佛公开课 - 计算机科学课程节选

My back's crookedlike a question mark. Next to Mama,no one ever talked to me or asked me questions.

VOA: standard.other

Mark has a skill which, a number of skills, which one rarely sees in an entrepreneur no matter what the age is.

马克有一些技巧，很难在其他企业家身上,发现这种特质。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选