名词短语
中文翻译：集水坑
同义词：
['drainage pit', 'sump pump', 'sump pump station']
例句：
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1. The cityhas installed drainage pits to prevent flooding during heavy rains.
城市安装了排水沟以防止大雨时发生洪水。
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2. The sump pump is essential for maintaining the health of the underground water system.
集水坑泵对于维护地下水系统的健康至关重要。
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3.In the event of a power outage, the sump pump station will ensure that water does not accumulate in the basement.
在停电的情况下，集水坑泵站将确保地下室的水不会积聚。