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

Unlimited leverage comes automatically with an option exchange. And derivative trading which made the option exchanges look like a benign event.

期权交易与无限杠杆率是与生俱来的,而且金融衍生品交易使得,期权交易看似有益。

斯坦福公开课 - 经济学课程节选

And it will be a topic that you can discuss with your exchange partner if you have one.

如果你有语伴的话，这将是你们可以讨论的一个话题。

学外语的时候 - SpeakingMax英语口语达人

"I usually get together with a daughter and a granddaughter and we go out to dinner and exchange gifts.

VOA: special.2010.02.08

It's one of the most rapidly changing, hard to keep up with areas because someone can set up an electronic exchange overnight and suddenly become a base for trading trillions of dollars of securities.

经纪业是一个变化最快的行业之一,人们很难跟上它的步伐,因为人们可以在头一天晚上,设置一个电子交易,一夜之间,他就能在证券市场赚到千亿美金

耶鲁公开课 - 金融市场课程节选

It was not unusual to see him exchange handshakes, smiles and jokes with men who were his political enemies.

VOA: special.2009.01.01

We were using a test-chat room, test space chat room, where they were able to communicate with Professor Low, to ask questions and to exchange views and to have this feedback on their projects.

我们利用聊天室，进行测试，在那里,学生能和Low教授沟通，问问题，交流观点,并获得有关项目的反馈。

麻省理工公开课 - 媒体、教育、市场课程节选

Also,artists and fans can communicate with each other and exchange ideas.

VOA: special.2009.04.08

But much of the exchange with Thrasymachus turns on the problem of what kind of knowledge justice involves, and justice is a kind of knowledge.

而与，Thrasymachus，交锋,所激发出的问题是,何种知识是正义所包含，及正义是一种知识。

耶鲁公开课 - 政治哲学导论课程节选

The rules would require the investment houses to register with the Securities and Exchange Commission if their assets exceed a yet to be determined size.

VOA: standard.2009.03.26

And then my second internship is with a nonprofit called Global Exchange.

我的第二个实习是在一个非盈利组织，名叫全球交流组织。

正在实习 - SpeakingMax英语口语达人

But in an exchange with Senator Russ Feingold, a Wisconsin Democrat, Holbrooke acknowledged the additional troops could drive Taliban and al Qaida fighters further into Pakistan.

VOA: standard.2009.05.12

U It's u, because u is to q plus w right, heat and work, but it's adiabatic. So there's no heat, exchange with the environment, and it's constant volume, so there's no p dV work, right.

什么是零？是U，因为,等于q加w，热量和功，但这是绝热的，所以系统与环境间没有热量交换；,同时它是灯体的，所以也没有pdV形式的功。

麻省理工公开课 - 热力学与动力学课程节选

Senator Roland Burris also blasted the program, and the U.S.government's contract with Boeing for the work, during this exchange with Customs and Border Protection Agency commissioner Alan Bersin.

VOA: standard.2010.04.21

Adeimantus The two brothers, Glaucon and Adeimantus, whose exchange with Socrates occupies, for the most part, the rest of the dialogue from Book Two onward, the two brothers who, incidentally, are the brothers of Plato.

兄弟檔，Glaucon，和，和苏格拉底的对谈，占据了大部份的对话，从第二部起所有对话，这对兄弟，碰巧是柏拉图的兄弟。

耶鲁公开课 - 政治哲学导论课程节选