The F-35 will be used by the U.S.Air Force and also by the Navy to fly off of aircraft carriers.

VOA: standard.2009.07.21

So I'm going to solve this by enumerate and check, which is an example of what's called a brute-force algorithm.

你懂的,所以我得靠列举和检验来解决这个问题,这就是我们说的穷举算法。

麻省理工公开课 - 计算机科学及编程导论课程节选

it's unfair for developed countries to force them to participate in anti-global warming activities.

发达国家强迫他们参与对抗全球气候变暖的活动是不公平的，

全球变暖与国力 - SpeakingMax英语口语达人

now it's the opposite - pseudo Islamic fundamentalism has emerged as a primary political force.

VOA: standard.2010.04.01

PROFESSOR: And this is a question based on where we left off on Wednesday -- we were talking about Coulomb's force law to describe the interaction between two particles and good job, most of you got this correct.

教授：这是我们上次最后,留下的问题-我们讲到,描述粒子间相互作用的,库伦定律，很好,大部分人都做对了。

麻省理工公开课 - 化学原理课程节选

A U.S.Air Force spokesman described the maneuvers of pilots aboard its F-15e Strike Eagle.

VOA: standard.2009.11.15

By the way, that's a very remarkable property of the gravitational force-- the cancellation of the two ms.

顺便说一下,这是重力的一个重要属性,即可以消去等式两边的 m

耶鲁公开课 - 基础物理课程节选

But the Afghans often have their own way of doing things. And that sometimes conflicts with U.S.-led efforts to forge a larger, more independent Afghan security force.

VOA: standard.2009.12.13

But it turns out that because the Standard I/O Library is -lstdio so common they don't force people to type this all day long because it's just so commonly used.

由于大家都会用到标准输入输出库,因此我们不要求每次都在后面添上,可以省略。

哈佛公开课 - 计算机科学课程节选

The report says the U.S.military's Djibouti-based Combined Joint Task Force-Horn of Africa is currently installing a Maritime Security and Safety Information System in key positions along the Kenyan coast.

VOA: standard.2009.05.01

In addition,the U.S.Air Force conducted its first airdrop of supplies on Monday, north of Port-au-Prince, using an aircraft that flew from the United States and returned there after the drop, easing pressure on the Port-au-Prince airport.

VOA: standard.2010.01.19

That force is scheduled to be reduced from nearly by next October,and to zero by the end of 2011, although Secretary Gates said Friday there could be a follow-on agreement for some U.S.troops to stay, particularly elements of the Air Force.

VOA: standard.2009.12.12

In Bou Saifi, a village south of Baghdad, gunmen killed at least 24 people Friday in what authorities say was an attack by al-Qaida members against families of men linked to Awakening Councils, a pro-U.S.Sunni force that helped Iraq fight extremists and regain a measure of relative calm in recent years.

VOA: standard.2010.04.04

Authorities say they quickly killed two of the gunmen, but two others continued to fire machine guns in the extended battle in Pul-i-Alam, Witnesses say U.S.military helicopters were part of the response force, and one aircraft fired a rocket into a multi-story building which the insurgents had seized, used to launch their attack and had rigged with explosives.

VOA: standard.2009.08.10