动词
中文翻译：交换
同义词：
['trade', 'swap', 'transact', 'deal', 'bargain']
例句：
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1. They exchanged pleasantries with each other before the meeting.
会议前，他们彼此进行了友好的寒暄。
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2. The company exchanged shares with its investors.
该公司与投资者进行了股份交换。
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3. He exchanged a few words with his friend about their new project.
他和他的朋友就他们的新项目交换了几句意见。