由于世界各国货币的称号不同 币值(valuta)不一 所以一国货币对其他国家的货币要规则一个兑换率(a course of exchange) 即汇率。
双语例句
1
Ofcourse, [that] is not a bad thing... but during the process of building up a good relationship, it is easy for the owner of the power and the owner of the business to exchange interests privately.
当然,这不是件坏事,但是在建立关系的过程中,掌权者和企业家之间常常会私下交换利益。
2
The system allows a network of robot soldiers to quickly collect and exchange information and then to bargain with each other to determine the best course of action and execute it.
I first took acourse in development economics in 1973, a year of economic turmoil with the Arab oil embargo and shortly after the downfall of the Bretton Woods exchange rate system.