The U.S.military has offered to set up a joint patrol system involving Iraqi government troops, Kurdish forces and U.S.troops.

VOA: standard.2009.09.10

Other countries have it centralized but in the U.S. it's split up over fifty states.

其他国家均实行国家统一监管,但美国却把监管权分给了各个州

耶鲁公开课 - 金融市场课程节选

Some people say that the unemployment rate in the U.S. is going up

有些人说美国的失业率在上涨，

中国的影响力 - SpeakingMax英语口语达人

The U.S.plan includes setting up public-private investments to soak up as much as one trillion dollars in troubled loans and securities.

VOA: standard.2009.04.06

One question that comes up is that maybe-- this is for the U.S. data-- and some people say, well, maybe, why are we looking at the U.S.?

这又产生了一个新问题,这是采用美国市场的数据得出的结果,有些人会问,为什么光研究美国市场呢

耶鲁公开课 - 金融市场课程节选

Dudley grew up partly in the southern U.S.state of Mississippi, which has been heavily affected by the oil spill.

VOA: standard.2010.07.27

So U.S. will never be able to catch up.

所以美国就别想赶上中国了。

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

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

OK, delta H is delta of u plus pV. By definition that's how we define enthalpy up here.

好，ΔH=Δ,根据定义，这就是我们。

麻省理工公开课 - 热力学与动力学课程节选

The topic came up during a recent meeting in Washington between U.S.President Barack Obama and his Russian counterpart Dmitri Medvedev.

VOA: standard.2010.07.05

Other countries had set up central banks following on the Bank of England but the U.S. didn't set up a central bank; it set up a system of twelve banks and they were regional.

其他国家依照英格兰银行,建立了自己的中央银行,但是美国没有设立自己的中央银行；,美国建立了十二个银行的系统,并且这些银行是区域性的。

耶鲁公开课 - 金融市场课程节选

Federal Reserve officials announced a plan to purchase up to $300 billion in long-term U.S.government bonds to bolster the nation's economy.

VOA: standard.2009.03.18

At the U.N.-sponsored forum in Japan in 1997 rich countries agreed to cut emissions by up to 15 percent by 2020.

VOA: standard.2009.11.04

Mr.Obama says helping the financial sector is one aspect of an all-out effort to shore up the U.S.economy.

VOA: standard.2009.03.23

The president said a fundamental part of U.S.global strategy is to live up to the nation's principles and support basic human rights.

VOA: standard.2010.05.22

U.N.officials estimated up to 200,000 people may have already fled the fighting and perhaps 300,000 more could leave in the coming days.

VOA: standard.2009.05.07

On Sunday, the United States overpowered China, coming on a power play against the U.S.team's back-up goaltender in the final three minutes.

VOA: standard.2010.02.15

U.N.spokesman in Colombo,Gordon Weiss, says the government is making an effort to speed up the pace of resettlement.

VOA: standard.2009.10.23

While they agree on E.U.membership, he says,none of the candidates came up with a clear and passionate vision for Croatia's economic recovery."

VOA: standard.2009.12.28

We hope this will be exercised,". The U.N.envoy said he would not give up on any fronts.

VOA: standard.2009.08.11

One analyst who has been critical of U.S.policy toward Afghanistan agrees, at least up to a point.

VOA: standard.2009.03.27

The top U.S.commander in Afghanistan, General Stanley McChrystal, has reportedly asked for up to 40,000 more troops.

VOA: standard.2009.10.12

U.S.officials are setting up as many as throughout Port-au-Prince to feed more than 200,000 people per day.

VOA: standard.2010.01.26

The two generals are expected to take up their posts in the coming weeks, although they have not yet been confirmed by the U.S.Senate.

VOA: standard.2009.06.08

involvement in Afghanistan. On one hand, congressional Republicans are pressing the president to beef up U.S.forces to ensure a victory over al-Qaida and the Taliban.

VOA: standard.2009.09.28

Many Poles assumed the U.S.decision to cancel the shield was an attempt to cozy up to Russia, which was strongly opposed to the original plans.

VOA: standard.2009.10.22

U.S.and Russian negotiators resumed talks in Geneva this week aimed to wrap up a new nuclear disarmament treaty to replace START, which expired in December.

VOA: standard.2010.02.03

The U.S.Congress has given the Federal Communications Commission until February 17,2010 to come up with a plan to bring broadband Internet access to all Americans.

VOA: standard.2010.01.05

Thornton says the new amendment to the Lacey Act is a wake-up call for anyone who wants to trade in the lucrative U.S.wood products market.

VOA: standard.2010.05.28

U.S.exports fell by more than one percent, while imports were up by about three percent.

VOA: standard.2010.08.11