The U.N.World Food Program says more than a billion people one in six worldwide do not get enough food to be healthy.

VOA: special.2009.11.23

Do we calculate, you know, delta S, delta u, delta H?

是否要计算熵的变化，内能的变化，自由焓的变化？

麻省理工公开课 - 热力学与动力学课程节选

Do you know any policies that the U.S. government is using to fight global warming?

你知道一些美国政府应对全球变暖的政策吗？

对全球变暖的政策 - SpeakingMax英语口语达人

Could you do a program on money, banking and shopping for students in the U.S.?"

VOA: special.2009.05.21

In fact, we're going to do some of that today, u OK, calculate delta u.

待会我们就来看看，怎样计算Δ

麻省理工公开课 - 热力学与动力学课程节选

Why did you choose U.S.C.? What do you do on the weekends?'

VOA: special.2010.05.27

They elected Margaret Thatcher and there was a resolve to do something about it but it wasn't just the U.K.; it was all over the world.

他们选举玛格丽特？撒切尔作为主席,并且出台了解决问题的方案,但是不仅仅是英国；全世界都在这样做。

耶鲁公开课 - 金融市场课程节选

Activists like Sharon Ekambaram, a spokesperson for Doctors Without Borders, say if the U.S.cuts funding, other countries will do the same.

VOA: standard.2010.07.17

So one of the things that the Allies very specifically wanted to do in World War II was to hijack one of these devices, take it from a U-boat because if they had this physical machine, certainly can they start decrypting then the German messages.

所以同盟国在二战中想做的一件事,就是劫持其中一个装置，携带在U型潜水艇中，因为如果他们拥有了这种物理装置，他们就可以解码,德国人的密文。

哈佛公开课 - 计算机科学课程节选

and ask the president of the U.S. to review his scheduled deployment of troops out of Iraq?" "I do not."

VOA: standard.2009.09.10

What do you think is the main difference between Germany and the U.S.?

你觉得德国和美国主要的区别是什么？

一见钟情的学校 - SpeakingMax英语口语达人

In the meantime, the U.S.federal deficit exceeded $1 trillion last year, and is projected to do so again this year.

VOA: standard.2010.04.21

Now, as we know, and by the way we're not going to write a perfect simulation here, because we're going to try and do it in 40 minutes, or 30 minutes.

现在u，我们知道，我们并不是要写一个,完美的仿真程序，因为我们得,在40或者30分钟内完成它。

麻省理工公开课 - 计算机科学及编程导论课程节选

with fresh shucked oysters. "We do about P&J is a part of Louisiana's the largest in the U.S.

VOA: standard.2010.05.08

Which event do you think is the most important in U.S. history?

你觉得美国历史上最重要的部分是什么？

911事件的影响 - SpeakingMax英语口语达人

It wants to allay fears and the U.K.as a major center for interest in football is a good place to do that."

VOA: standard.2010.03.03

Do you know we have, in the U.S., a corporate profits tax?

你们知道在美国有,企业所得税吗

耶鲁公开课 - 金融市场课程节选

Creating rural jobs is on everyone's to-do list, from the government to the U-N to aid groups.

VOA: standard.2010.03.30

And we can we can do this in principle except for one important detail, which is that enthalpy just like energy u isn't measured on an absolute scale but on a relative scale, right?

除了一个重要的细节,就像能量U一样，它不是,以绝对标度度量的,而是以相对标度度量的，对吧？

麻省理工公开课 - 热力学与动力学课程节选

President Obama said Senate Democrats now have the 60 votes they need to force big U.S.financial firms to change the way they do business.

VOA: standard.2010.07.13

Mr.Obama admits that coordinating the activities of 16 U.S.spy agencies is a major challenge, but he believes Clapper will be able to do so.

VOA: standard.2010.06.05

I do not stand with them," The U.S.government will be an investor in a restructured Chrysler and will help choose its new board of directors.

VOA: standard.2009.04.30

"Do you foresee any circumstances in which the Iraqi government will ask the U.S.

VOA: standard.2009.09.10

U.S.officials never acknowledge these strikes, saying they do not discuss operational or intelligence matters.

VOA: standard.2009.10.27

They say they do not think Iran will engage seriously in the absence of what would be a fourth round of sanctions by the U.N.Security Council.

VOA: standard.2010.05.14

President Barack Obama described the incident as a "systemic failure" of America's security apparatus, and U.S.officials have pledged to do what it takes to prevent a recurrence.

VOA: standard.2009.12.30

What does the U.N.plan to do with the data it has gathered now?

VOA: standard.2010.07.07

"Rather than have Brazil retaliate against us, the U.S.has found a way to bribe Brazil,if you will, to not impose that retaliation in exchange for various things the U.S.says it will do."

VOA: standard.2010.04.28

Secretary Gates told reporters on the plane that U.S.and NATO decisions about strategy and troop deployments do not have to wait until the new Afghan government takes office, which could be several months.

VOA: standard.2009.10.20

"This notion that you do not want U.S.firms going overseas is really a mistake to begin with, because in many cases the operations abroad and the operations at home are actually complimentary to each other,".

VOA: standard.2009.05.04