The plunge renewed debate about the risks of electronic exchanges and high-speed computer trading systems.

VOA: special.2010.05.14

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

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

A Pentagon release says Gates and Xu also agreed to other high level visits, and to exchanges among lower-ranking service members.

VOA: standard.2009.10.27

What if every synagogue and mosque, church, temple, secular humanist society was involved in congregational exchanges the way that most of these institutions are now involved in some kind of service work?

如果每座犹太教会堂，穆斯林清真寺，基督教堂，佛教寺庙，世俗社会都参与到,公众的交流中，将会怎么样？,大多数机构正在以这种方式,参与某种服务工作中？

普林斯顿公开课 - 人性课程节选

"Whether it's the fight against international terrorism, whether it's cooperation in space, exchanges in health and ecological sphere;

VOA: standard.2010.05.07

Thursday's notice is the latest unraveling of inter-Korean agreements put in place since a historic 2000 summit to ease tensions and encourage exchanges between the two sides.

VOA: standard.2010.05.27

Both Dubai's and neighboring Abu Dhabi's stock exchanges slid quickly after markets opened.

VOA: standard.2009.11.30

In seeking to cover more than lacking insurance, the measure would establish new insurance exchanges, and require nearly all Americans to obtain insurance or pay a fine.

VOA: standard.2010.03.19

And Mr.Barroso held out hope that commercial exchanges could be boosted.

VOA: standard.2009.06.17

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