名词
中文翻译：表现
同义词：
['efficiency', 'efficiency', 'efficacy', "effectiveness例句：1. The new car has a high performance engine.（这款新车拥有高性能的引擎。）2. The software's performance is impressive.（这款软件的性能令人印象深刻。）"]
例句：
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1. The new car has a high performance engine.
这款新车拥有高性能的引擎。
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2. The software's performance is impressive.
这款软件的性能令人印象深刻。
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3.The teacher's performance in the exam was excellent.
老师在考试中的表现非常出色。