Users also can exchange resources and work together.

VOA: special.2009.02.03

The Securities and Exchange Commission, from the beginning, had it as its mission to make financial markets work properly; that is a wonderful story.

从成立那天起,证券交易委员会,就肩负着确保金融市场良好运作的使命,这是个利民的机构

耶鲁公开课 - 金融市场课程节选

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

Nourizadeh says Iran was probably hoping to win the release of five Iranian military men captured by U.S.forces in Kurdistan in 2005 in exchange for Saberi, but eventually realized that such a trade would not work.

VOA: standard.2009.05.06