名词
中文翻译：双人交换同义词
同义词：
['pair-exchange', 'dual-exchange']
例句：
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1. In the exchange program, students can swap their books with each other.
在交换计划中，学生可以互相交换书籍。
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2. The company is looking for a tandem-exchange partner to expand its business in Europe.
该公司正在寻找一个双人交换伙伴，以在欧洲扩大其业务。
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3. During the exchange, they had to work together as a team to achieve their goals.
在交换期间，他们必须作为一个团队共同努力来实现他们的目标。