名词
中文翻译：贸易
同义词：
['business', 'commerce', 'industry', 'commerce', 'trade']
例句：
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1. The company's mainbusiness is manufacturing electronics.
该公司的主要业务是制造电子产品。
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2. He has been involved inmany international trade deals.
他参与了许多国际交易。
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3. Trade barriers are often used toprotect domestic industries.
贸易壁垒通常被用来保护国内产业。