Instead, the focus was on people-to-people exchanges -- encouraging family ties, and clearing the way for U.S.telecommunication firms and satellite radio and television services to seek access to the Cuban market.

VOA: standard.2009.04.13

We also have standardized contracts that are traded on exchanges and they're called futures contracts.

也有在交易所中交易的,标准化合同,它们被称做期货合约

耶鲁公开课 - 金融市场课程节选

The options are a very useful technology for managing risks and I think that we'll see a rapid--Over the next few decades, we'll see rapid expansion in the scope of options contracts traded on the exchanges.

期权是管理风险的,一个非常有用的技术,我认为在往后的几十年,交易市场上,我们将会看到期权合同的迅速发展

耶鲁公开课 - 金融市场课程节选

"I don't know if he responded to that particular point. There was a general appreciation for the need to continue to build on our military-to-military relationship, and to continue to take advantage of opportunities for cooperation and exchanges,".

VOA: standard.2009.10.27