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 very low.
水的深度很低。
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2. The level of education in this country is quite high.
这个国家的教育水平相当高。
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3. The level of the ocean has dropped significantly.
海洋的水平已经显著下降。