When Harvard student Mark Zuckerberg launched thefacebook.com in Feb. 2004, even he could not imagine the forces it would let loose.

哈佛学生马克·扎克伯格2004年2月推出 thefacebook.com 网站时，就连他也无法想象它会释放出怎样的力量。

youdao

The CMB is almost, but not quite, uniform, and the known irregularities in it are thought to mark the seeds from which galaxies-and therefore stars and planets-grew.

宇宙微波背景几乎但并不都是均匀的，而已知的不均匀的射线被认为是用来标记来自哪个星系(包括恒星系和行星系)。

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John heard a rumor that his friend Mark was in the hospital, but it turned out not to be true.

约翰听到一个谣言，说他的朋友马克在医院里，结果发现那不是真的。

youdao

Mr.Zuma did not attend the ceremonies. He was in Namibia to mark the 20th anniversary of Namibia's independence.

VOA: standard.2010.03.21

I may or may not get back to this today, but in this question mark is the secret of deconstruction, all right?

今天我们可能不会讲到这，但是这个问号里的,是结构主义的关键秘密，知道了吧？

耶鲁公开课 - 文学理论导论课程节选

The first step is divide them in half. All right? I'm not sure how to mark it here, remember I need to come back there. I'm not yet done. What do I do?

我不能确定如何,在这里进行标记,记住我会回这里进行讲解,我还没做完呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

Contrary to some excitable first reactions, Russia's ability to crush the minuscule Georgian army does not make it a superpower, and its aggression in the Caucasus need not mark the start of a new cold war.

ECONOMIST: NATO and the invasion of Georgia

We have undertaken a thorough study and we have concluded that a change in the current trade mark rules would not lead to a significant fall in consumer prices in the short term.

BBC: Jeans battle goes to court

He could become the player with the highest-percentage of the vote who is not in the Hall, a mark currently held by Gil Hodges at 63 percent in 1983.

NPR: Judgment Day For Bonds, Clemens, Sosa At Hall