名词
中文翻译：水平
同义词：
['height', 'altitude', 'grade', 'rank', 'degree']
例句：
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1. The level of the water is too high for me to swim in it.
水的深度对我来说太高，我无法游泳。
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2. The company's performance has been at a consistent level since 2010.
自2010年以来，该公司的业绩一直保持在一致的水平。
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3. The students are at different levels of English proficiency.
学生们的英语水平各不相同。