名词
中文翻译：效率
同义词：
['effectiveness', 'effectiveness', 'efficacy', 'efficiency']
例句：
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1. The new softwarehas greatly improved the company's efficiency.
新软件大大提高了公司的工作效率。
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2.The engineer was asked to improve the efficiency of the machine.
工程师被要求提高机器的工作效率。
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3.Efficiency is a crucial factor in achieving success.
效率是实现成功的关键因素。