There was no water in the building, just a pump in the courtyard.

楼里没水，只在院子里有个水泵。

《柯林斯英汉双解大词典》

If a building foundation is below the water table, a sump pump may be required.

如果建筑地基低于地下水位，则可能需要使用集水坑泵。

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If a building foundation is below the water table, a sump pump may be required.

如果建筑地基低于地下水位，则可能需要使用集水坑泵。

youdao