We took turns pumping out the boat.
我们轮流用泵把船里的水抽干。
The hold was flooded, and the sailors were pumping out the water.
货舱积了水，水手们在往外抽水。
The engine is used for pumping water out of the mine.
这台发动机是用来从矿井中抽水的。
It is autumn and they are pumping water out of the swimming pool.
入秋了，他们正在抽游泳池的水。
It is autumn and they are pumping water out of the swimming pool.
入秋了，他们正在抽游泳池的水。
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