名词
中文翻译：效率
同义词：
['effectiveness', 'productivity', 'effectiveness']
例句：
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1. The new machine has significantly improved the efficiency of our production process.
新机器大大提高了我们的生产效率。
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2. The teacher's explanation was very clear and helped to improve the students' understanding of the material.
老师的讲解非常清晰，有助于提高学生们对材料的理解。
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3. The software's efficiency in handling large data sets is impressive.
这款软件在处理大量数据时的效率令人印象深刻。