n. 交换( exchange的名词复数 );交易;(不同国家人或团体之间的)交流;兑换
v. 换回( exchange的第三人称单数 );交换,替换;进行易货贸易,作物物交换;[金融业](货币)交换,兑换
网络 学术交流; 交易市场; 国际交流
On the foreign exchanges, the U.S. dollar is up point forty-five.
在外汇交易所,美元上涨了0.45个百分点。
Cultural exchanges are a way of building bridges between countries.
文化交流是各国之间建立联系的纽带。
Exchanges are necessary.
交换是必要的。
Many hotels abroad also offer book exchanges for visitors.
国外的许多酒店也为游客提供图书交换服务。
We hope from now on there will be more exchanges between our two peoples.
希望今后两国人民之间有更多的交往。