to remove water or other liquid from something using a pump

We took turns pumping out the boat. 我们轮流用泵从船里往外抽水。

to produce words or loud music in a way that is repeated, forceful, and continuous

The government keeps pumping out the same old propaganda. 政府大肆进行那套老式的宣传。

The car radio was pumping out music with a heavy beat. 汽车的收音机不停地播放着节奏感强的歌曲。

If someone's stomach is pumped out, a poisonous substance is removed from it by being sucked through a tube.

She had to go to hospital to have her stomach pumped out. 她不得不去医院洗胃。