名词
中文翻译：贡献利润
同义词：
['contribution', 'contribution income', 'contribution return', 'contribution yield', 'contribution margin']
例句：
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1. Thecompany's contribution to the economy has been significant.
该公司对经济的贡献是显著的。
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2. The investment in research and development is a key contributor to the company's success.
研究和开发的投资是公司成功的关键因素。
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3. The contribution of technology to society has been enormous.
技术对社会的贡献是巨大的。