动词
中文翻译：交换
同义词：
['trade', 'swap', 'meet', 'correspond', 'communicate']
例句：
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1. They exchanged ideas in a meeting.
他们在会议上交换了意见。
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2. 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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3. He exchanged stories about his travels with his friends.
他和他的朋友们交换着讲述他的旅行故事。