pump out
phrasal verbpump something out
- (informal) to produce something in large amounts
大量生产（或制造） - loudspeakers pumping out rock music
大播摇滚乐的扩音器 - Our cars pump out thousands of tonnes of poisonous fumes every year.
我们的汽车每年排放出数千吨的有毒尾气。
- loudspeakers pumping out rock music