动词
中文翻译：交换
同义词：
['swap', 'interchange', 'transact例句：1. They exchangedpleasantries with each other before the meeting.（会议前，他们互相问候。）']
例句：
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1. They exchangedpleasantries with each other before the meeting.
会议前，他们互相问候。
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2. The companyexchanges its shares on a stock exchange.
该公司的股票在证券交易所上进行交易。
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3. Exchangerates fluctuate frequently due toeconomic conditions.
由于经济状况，汇率经常波动。