动词
中文翻译：交换
同义词：
['trade', 'swap', 'transact例句：1. They exchanged their old clothes for new ones.（他们用新衣服换了旧衣服。）']
例句：
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1. They exchanged their old clothes for new ones.
他们用新衣服换了旧衣服。
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2. The company exchanges its shares with the government.
公司与政府进行股票交换。
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3. Exchange rates fluctuate frequently due to economic factors.
由于经济因素，汇率经常波动。