It says H.I.V.-related deaths appear to have reached their highest level in two thousand four.

VOA: special.2009.12.08

I have four bonds that are of equal energy, and he called this an sp3 hybrid.

我已经将4个能量相等的键画好了，他把这称为sp3杂化。

麻省理工公开课 - 固态化学导论课程节选

I thought London gives me enough to do for the next four years while I am studying to have a life.

我觉得在我学会在这里生活的时候，伦敦给予了我足够在未来四年里可以做的事情。

世界就是我的故乡 - SpeakingMax英语口语达人

"I have a dream that my four little children will one day live in a nation where they will not be judged by the color of their skin but by the content of their character.

VOA: special.2010.04.16

Four years later, as of today, 76% I think we have about 76% of the Chinese search traffic.

而四年之后的今天，这个数据已经上升到。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

I can't imagine myself without it." Surveys show about one in four Americans have no Internet access at all.

VOA: standard.2010.01.05

Let's say there was four times as much Venture Capital, would we have four times as much innovation? I don't think so.

比如说，投入资金达到了风险资本的四倍，就会有四倍的创新思维吗？，并不是这样。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

"This is not only a strategic interest of the United States, it is an issue of personal importance to me, and one I have worked on for almost four decades,"

VOA: standard.2010.01.06

Yesterday, on M.L. King Day, I had the privilege of being on at least four radio programs about this new book I have out called A Slave No More, some of them quite terrific.

昨天是马丁·路德·金的纪念日,我有幸被超过四家电台的问答节目邀请去,介绍我最新出版的一本书《无奴之国》,有些问题很有深度

耶鲁公开课 - 美国内战与重建课程节选

"I have been blown up three or four times,three times, and I have been shot at I do not know how many times and then I had diphtheria, measles and pneumonia,"

VOA: standard.2009.11.04

I was in The British War Museum, the Imperial War Museum the other day, and I'd been there four or five times, and I went--and they have a thing where you can look up dead people.

我去过英国军事博物馆,有一天去帝国军事博物馆,我去过四五次了,我又去了,那有一个,东西你可以搜索阵亡人

耶鲁公开课 - 1871年后的法国课程节选

"There was a little bit of a delay, but I think in the last four or five months, we have seen renewed emphasis being put again on improving relations with the Muslim world and dialogue and on implementing the promises of the Cairo speech."

VOA: standard.2010.05.11

And you know, A) I don't have the energy to do this, and B) it would probably violate four hundred different privacy laws or whatever But if I took all those faces and morphed them together, I would get a very pretty face ? And how do we know this?

你们知道，第一，我没有精力这么做，第二，这可能会违反400条不同的隐私条例,但如果我把你们的样子,混合在一起，会得到一张很漂亮的脸,我们怎么知道？

耶鲁公开课 - 心理学导论课程节选

And so now I have hydrogens at the four corners of a tetrahedron.

放在碳正四面体,的四个角上。

麻省理工公开课 - 固态化学导论课程节选

Now going from three to four right, so we have another isothermal process for an ideal gas, so I won't try to make you sing again so soon.

从第三点到第四点，这也是一个理想气体的,恒温过程，这次不用你们集体回答了。

麻省理工公开课 - 热力学与动力学课程节选

We have the convention of music of writing this symbol indicating the beat-carrying unit of four so I'm writing a four underneath each of these.

我们有一个约定俗成的书写格式,来表示四拍一单元,所以我在每行这里的下面写上一个四

耶鲁公开课 - 聆听音乐课程节选

Down here, I've just got two things to merge, and then I've got things of size two to merge and then things of size four to merge. But notice a trade off. I have n operations if you like down there of size one.

但是n的大小是不同的，是吗？在这里我们只要合并两个元素,然后是合并长度为2的列表,接下来是合并长度为4的列表,但是观察一下之间的权衡关系。

麻省理工公开课 - 计算机科学及编程导论课程节选

So when scratch blocked terms, I'd have a four loop or like a forever loop or something and then another one inside.

当scratch阻塞了，我用一个for循环,或者一个永久循环之类的东西,然后另一个在里面。

哈佛公开课 - 计算机科学课程节选

where I would have, I think four classes one after the other on Wednesdays.

在那一段时间，我在周三会连续上四节课。

耶鲁的忙碌生活 - SpeakingMax英语口语达人

I love the fact that we have to train for four or five months,

我们要训练四五个月，我挺喜欢这样的。

在马拉松认识的朋友 - SpeakingMax英语口语达人

I have to say that Shelly Kagan is probably the best lecturer I had in my four years at Yale."

我不得不说薛立·卡刚很可能是,我在耶鲁四年所遇到的最好的演讲者“

耶鲁公开课 - 死亡课程节选

So let me tell you about-- I have slots now for four outside speakers.

我来介绍一下...,我将安排四位客座嘉宾

耶鲁公开课 - 金融市场课程节选

If I had a beaker sitting on the table here and it contained a million blue double stranded DNA molecules and a million red double stranded DNA molecules and I heated it up and added a little base, I'd soon have four million individual strands just floating around in the solution because I've broken up this hydrogen bonding and the DNA molecules fall apart.

假如我这里有一个烧杯 里面,盛有一百万条蓝色DNA双链和,一百万条红色DNA双链,然后我稍微加热一下烧杯,并且加一些碱,很快我就有了四百万条DNA单链,漂浮在溶液里,因为我已经使得氢键断裂,DNA双链也随之打开

耶鲁公开课 - 生物医学工程探索课程节选

And, if I take and I mix the 2s and the 2p's, and by the Hund rule, if I can come up with four, what have I got?

由洪特规则，如果我把2S和2P轨道混合，如果我们能提供4个轨道，我们已经有什么了？

麻省理工公开课 - 固态化学导论课程节选

Up here I have n over two operations of size two. Up here I've got n over four operations of size four.

最下面有n个规模为1的操作,接着上面有n/2个规模为2的操作,再上面有n/4个规模为4的操作。

麻省理工公开课 - 计算机科学及编程导论课程节选