名词
中文翻译：水平范围
同义词：
['level', 'range', 'span例句：1. The level of the water in the lake is very low.（湖里的水水平很低。）2. The range of options available for this product is quite broad.（这个产品可供选择的选项范围很广。）']
例句：
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1. The level of the water in the lake is very low.
湖里的水水平很低。
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2. The range of options available for this product is quite broad.
这个产品可供选择的选项范围很广。
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3.The span of time between two events is known as a gap or interval.
两个事件之间的时间间隔称为间隙或间隔。