动词
中文翻译：交换
同义词：
['trade', 'swap', 'transact']
例句：
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1. Theyexchanged their old clothes for new ones.
他们用旧衣服换了新衣服。
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2. Thecompany exchanged its shares with the government.
公司将其股份与政府进行了交换。
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3. Heexchanged pleasantries with his neighbor beforeleaving.
他离开前与邻居寒暄了几句。