"There's about thirty percent of U.S.children are involved in bullying, and the latest numbers we have is about thirteen percent of them are bullies, eleven percent as victims and then six percent as both bullies and victims."

VOA: special.2010.05.06

So delta u of reaction is approximately equal T to negative Cv for the calorimeter times delta T.

所以反应的ΔU近似等于,负的量热计的Cv乘以Δ

麻省理工公开课 - 热力学与动力学课程节选

The university that I go to now is U of M and it's a very large campus.

我现在上的大学是明尼苏达大学，校园非常大。

在学校的时光 - SpeakingMax英语口语达人

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

Now, we saw before, or really I should say we accepted before, that for an ideal gas, u was a function of temperature only.

我们已经看到,或者说我们已经接受这样一个事实，即理想气体的内能只和温度有关。

麻省理工公开课 - 热力学与动力学课程节选

The senator added that the cornerstone of U.S.strategy should be the effort to shift responsibility to the Afghan people.

VOA: standard.2009.10.26

Two weeks after the Columbine massacre, Ludlow Colorado I got called before the U.S. Senate Commerce Committee to testify on the relationship of youth culture and violent entertainment.

科罗拉多可伦拜高中枪杀案，事发两周后,美国参议院商务委员会给我打电话,让我参加一场听证会,主题是青年文化和暴力性娱乐的关系。

麻省理工公开课 - 媒体、教育、市场课程节选

The U.S.official said several UNASUR leaders detailed what they see as a long history of U.S.intervention in their countries.

VOA: standard.2009.04.18

So, it was a very popular book in the U.S., but it did have this history of being banned in Europe, and it was certainly controversial here.

因此，尽管现在这是一本广受欢迎的书，但它历史上确乎,在欧洲遭遇过禁止，并且在美国也是非常有争议的。

耶鲁公开课 - 1945年后的美国小说课程节选

Lodwick and Demong were part of the U.S.squad that was third after the jumping portion of the team event.

VOA: standard.2010.01.31

You wonder why would it be that the whole western half of the U.S. gets only or the western third of the U.S.

你也许会质疑，为什么,美国整个的西部一半只有一个,或者说美国西部的三分之一。

耶鲁公开课 - 金融市场课程节选

The commander of U.S.and NATO forces in Afghanistan has asked U.S.President Barack Obama for up to 40,000 more troops.

VOA: standard.2009.10.21

I just wanted to show you this last graph, or this last set of statistics to go from causes of death in the U. S.

我想让你们看的最后一张图,或者说最后一组统计数据,不是关于美国人的死因

耶鲁公开课 - 生物医学工程探索课程节选

Some experts see parallels between the Afghan strategy debate and the escalation of U.S.involvement in the Vietnam War in the 1960s.

VOA: standard.2009.10.09

The American companies have major reach and major power, and a lot of the increase in growth in the fast food industry is happening outside the U.S.

美国公司在快餐工业中占据主要市场份额,获得主要权利,取得较快增长,这种情况在正在美国本土之外发生

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

General Stanley McChrystal, the commander of U.S.and NATO forces in Afghanistan, has been summoned to Washington by the White House.

VOA: standard.2010.06.22

I've asked them to give a brief presentation about the Masters of Applied Positive Psychology at U Penn, the only master degree, well the first master degree in the world-- there are a couple of others now.

我请他们简单介绍一下,宾州大学应用积极心理学硕士课程，唯一的硕士学位，世界上第一个硕士学位-,目前还有其他几个。

哈佛公开课 - 幸福课课程节选

Speaker Larijani said after a year of U.S.President Barack Obama's speeches and slogans, it is a "disgrace" the U.S.

VOA: standard.2009.11.15

Well, I am from Spain, so I knew I wanted to come to the U.S. because of the system.

嗯，我是西班牙人，所以我知道我想到美国，因为美国的教育体系。

来自西班牙的留学生 - SpeakingMax英语口语达人

China retaliated with a tariff of its own, and has also launched probes of U.S.imports of chicken and auto parts.

VOA: standard.2009.11.10

In the meantime, I believe that the U.S. is doing quite a bit of work in terms of raising fuel efficiency standards,

同时，我相信美国在提高燃料效率标准方面做了不少事，

对全球变暖的政策 - SpeakingMax英语口语达人

Turkish officials were in Washington last month to defend their government's no-vote in the latest round of U.N.sanctions against Tehran.

VOA: standard.2010.07.26

In the case of France again, they are the work of a brilliant military engineer called Vauban, v-a-u-b-a-n.

例如法国,在佩皮尼昂 里尔 蒙梅迪等地方,这样的要塞城镇随处可见

耶鲁公开课 - 欧洲文明课程节选

For years,the Central Intelligence Agency stood at the forefront of U.S.efforts to extract information from terror suspects in the post-9/11 era.

VOA: standard.2009.08.24

It's like watching the U.S. Open and thinking you're some kind of a player.

就像你看美国网球公开赛,想象自己是个选手

耶鲁公开课 - 基础物理课程节选

That has brought an outcry from Republicans, including the newest member of the U.S.Senate, Scott Brown of Massachusetts.

VOA: standard.2010.02.07

Someone else is going to come in and produce cola in this industry and that's exactly what happened in the U.S. At the turn of the last century.

其他公司会参与进来也生产可乐,这就是上个世纪末在美国发生的事情

耶鲁公开课 - 博弈论课程节选

Now,a team of U.S.scientists think they're on track to developing a "universal" vaccine that will protect people against all kinds of influenza.

VOA: standard.2010.07.21

Yeah, so first of all, I always wanted to, at least, stay for a while in the U.S.

首先，我一直就想，想在美国至少呆一段时间。

一见钟情的学校 - SpeakingMax英语口语达人

So something the Germans used on their U-boats and the output of that is a scrambled message.

德国人在他们的U型潜水艇所用到的东西的输出,是一个加密消息。

哈佛公开课 - 计算机科学课程节选