engine sump well

例句：

1. 1. The car has a powerful engine that can accelerate quickly.
   这辆车有一个强大的引擎，可以快速加速。
2. 2. The old steam engine was used to pump water from the mine.
   旧蒸汽引擎被用来从矿井抽水。
3. 3.The engineer designed the new model of car with an improved engine.
   工程师设计了新型汽车，发动机得到了改进。