名词
中文翻译：交换
同义词：
['trade', 'swap', 'transact', 'negotiate例句：1. The two countries have been exchanging diplomats for years.（这两个国家多年来一直在互派外交官。）']
例句：
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1. The two countries have been exchanging diplomats for years.
这两个国家多年来一直在互派外交官。
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2. She exchanged pleasantries with the foreign guests.
她与外国客人进行了愉快的交谈。
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3. They exchanged ideas and opinions during the meeting.
在会议上，他们交换了意见和观点。