He The U.S.troops are also working with Haitian authorities to re-establish normal production and distribution of water, fuel and other key supplies.

VOA: standard.2010.01.19

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

The U.S. Government is a big issuer of discount bonds and they're called Treasury bills.

美国政府是贴现债券的大发行商,这些被称为国库券

耶鲁公开课 - 金融市场课程节选

Analysts blame the sharp increase on the turbulent national elections and a re-emerging Taliban facing a surge of U.S.troops, determined to take the provinces.

VOA: standard.2010.05.26

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

It involves moving thousands of U.S.forces stationed on Okinawa, building a new air base and re-locating some of the troops to Guam, among other aspects.

VOA: standard.2009.10.18

There are other factors involved too like high energy prices, but certainly U.S. policy is affecting that, but we're also affected by the rest of the world.

还有诸如能源价格高昂等其它因素,但美国的政策肯定是有影响,但世界其它地区的情况也影响了我们

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Prime Minister Benjamin Netanyahu on Friday said he hopes the flurry of visits by high-ranking U.S.officials will help re-launch the peace negotiations as soon as possible.

VOA: standard.2009.10.30

I don't know what percent; our oil reserves in the U.S. are pretty small, so we're kind of lying somewhere inside-- maybe on this pink line.

我不知道具体占百分之几;,美国的石油储备量是微不足道的，所以我们可能是位于这附近-,也许在这条粉线上面。

耶鲁公开课 - 金融市场课程节选

Goolsbee says recent indicators showing improvement in some sectors of the U.S.economy are encouraging Americans who had stopped looking for work to re-enter the job market.

VOA: standard.2009.06.07

But critics have accused Ghimpu of seeking re-unification with neighboring Romania, an E.U.member state.

VOA: standard.2009.08.29