名词
中文翻译：交易
同义词：
['exchange', 'deal', 'business', 'transaction例句：1. They trade goods for services.（他们以商品换取服务。）']
例句：
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1. They trade goods for services.
他们以商品换取服务。
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2. The company is engaged in international trade.
该公司从事国际贸易。
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3. The trade agreement between the two countries has been signed.
两国之间的贸易协议已经签署。