"And they exchange cards, they sometimes decorate nice little boxes so they can put valentines in each other's box in school."

VOA: special.2010.02.08

And in fact we know if the price goes to 0, it's delisted from the exchange.

实际上我们知道如果价格是，它就会从交易中退出。

麻省理工公开课 - 计算机科学及编程导论课程节选

Let's say you're in class. And there's a new exchange student.

假设你在班里上课。新来了一个交换生。

If I were 课堂 - SpeakingMax英语口语达人

If his plan failed, he could offer them in exchange for his own freedom and that of his men.

VOA: special.2009.06.25

And so if you are a bit of a geek and would like to play net/aces with this you can go to cs50.net/aces and I don't think Willie will give it to you to keep but you can borrow and play for some amount of time in exchange for some feedback on it.

所以，如果你有兴趣并想玩玩这个,那么你可以访问cs50。,但是我觉得Willie不会让你保管它,你可以去借，然后玩一段时间，但作为交换条件,你需要反馈一些意见。

哈佛公开课 - 计算机科学课程节选

Doctors say that over time the damage interferes with the natural exchange of oxygen and carbon dioxide in the lungs.

VOA: special.2010.06.23

and talking to other people ,I thought that is a very healthy thing to do and as Zvi happened to live in my dorm and I thought it would be a great opportunity to exchange ideas, and to get to discover more.

和其他人聊天，我觉得这是,非常健康的事情,正好Zvi和我一个寝室,我觉得,我们有机会交换想法，了解更多。

普林斯顿公开课 - 人性课程节选

In exchange,the United States promised to give the Indians all the food,clothing, and other things they needed.

VOA: special.2010.04.01

In exchange, Hayes and the Republicans agreed to accept Democratic Party policies on several issues.

VOA: special.2010.03.11

President Cleveland said: "The people of the United States have a right to a money recognized as such on every exchange and in every market of the world.

VOA: special.2010.06.24

This allowed for direct interaction. The Webcast quickly became a forum where thousands tuned in to discuss policies and exchange ideas.

VOA: standard.2009.07.27

Doctors say the damage brought on by these conditions eventually interrupts the natural exchange of oxygen and carbon dioxide in the lungs.

VOA: standard.2010.06.21

Former Securities and Exchange Commission Chairman Harvey Pitt said it is yet to be seen whether Madoff will cooperate in the investigation.

VOA: standard.2009.03.12

President Obama is expected to announce plans Toyota on the restructuring efforts at General Motors and Chrysler in exchange for additional government loans.

VOA: standard.2009.03.30

Located in a former storefront, it is next to a recycling center where homeless and indigent men and women bring cans in exchange for money.

VOA: standard.2010.02.23

About six years ago,the U.S., Russia,China,South Korea and Japan began trying to persuade North Korea to abandon nuclear weapons in exchange for diplomatic and economic benefits.

VOA: standard.2009.12.11

North Korea agreed in principle in 2005 to scrap its nuclear program, including a presumed arsenal of several nuclear weapons, in exchange for energy aid and diplomatic benefits.

VOA: standard.2009.04.14

Venice stock exchange." Secchi and his friends are also responsible for a population counter that has been placed in the shop-window of a pharmacy in the city center.

VOA: standard.2009.10.27

The Saudis said they will not make concessions beyond a 2002 Arab plan put forth by King Abdullah which offered recognition in exchange for Israel's return of the occupied territories and allowance of a Palestinian state.

VOA: standard.2010.06.29

"Naturally as a finance minister my advise to the governor of RBI would be that if you are in a position keeping in view the availability of the foreign exchange you buy that , and from that perspective it has been bought,".

VOA: standard.2009.11.06

But I think Iran needs to do a much better job of respecting Iraq's sovereignty and they should start by ceasing to provide weaponry to various extremist groups in Iraq" Looking ahead to parliamentary elections in Iraq in January, Georgia Democrat David Scott and Ambassador Hill had this exchange about the question of a possible referendum on the U.S.military presence in Iraq.

VOA: standard.2009.09.10

It is not clear what it will be able to do to help revive energy talks with Uzbekistan, Kazakhstan and Turkmenistan, During negotiations in the Czech capital,Prague, the three natural-gas producing nations were not convinced by E.U.offers of more trade and stronger transport links in exchange for their participation in a multi-billion-dollar gas pipeline, known as Nabucco.

VOA: standard.2009.05.11