This is called an IN-OUT message exchange pattern.
这就是IN-OUT消息交换模式。
The market, as a stock exchange is sometimes called.
股票市场，或股票交易所。
The exchange is never quite equal, and the discrepancy is called profit.
这个交换从来不会太平等，这个差异叫做利润。
The price at which one currency exchanges for another is called a foreign exchange rate.
一个国家的货币兑换成另一个国家的货币的价格被称作外汇汇率。
The exchange of service is called a side out.
交换发球权叫换发球。
The exchange of service is called a side out.
交换发球权叫换发球。
应用推荐