They uncoupled the passenger cars from the train engine.

他们让乘客车厢与火车头脱离开。

《柯林斯英汉双解大词典》

Michael is an engine-driver [train engineer].

迈克尔成为了火车司机。

youdao

One year she created a huge Easter basket. Other years she made an old-time train engine and a sailboat for us to push or pull with us.

有一年，她做了一个很大的复活节篮子，其他几年，她做了一个老式火车头和帆船，让我们推着或拉着走。

youdao

It is night time. And the only sound that can be heard is the long, lonely whistle coming from the train's engine.

VOA: special.2010.06.13

He said a deputy arriving early on the scene pulled the two Union Pacific employees out of the wrecked engine, which became lodged next to the train's second engine.

WSJ: Mo. highway buckles after rail cars hit overpass

And that's where a majority of the investment goes, both the architecture and the engine and power train.

NPR: Ford's North American Chief Sets Sights on Restructuring

About 20 RAF personnel have pulled an "Ivor the Engine" steam train more than 50 metres in aid of Comic Relief.

BBC: RAF Benson team complete Comic Relief steam engine pull