名词
中文翻译：水平
同义词：
['grade', 'rank', 'altitude', 'height例句：1. The level of theriver has dropped significantly.（河流的水位已经大幅下降。）']
例句：
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1. The level of theriver has dropped significantly.
河流的水位已经大幅下降。
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2. The new product has a higher levelof technology compared to the previous model.
这款新产品的技术比之前的型号要高。
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3. Themountain range is at different levels of elevation.
山脉在不同的海拔高度上。