The engine of the train left the rails at a curve.

火车头在拐弯处脱轨。

《新英汉大辞典》

Brown finally agreed to let the train pass over the bridge and continue on to Baltimore. The train left at sunrise.

布朗最终同意让火车通过大桥继续开往巴尔的摩，这列火车在天亮时离开了哈珀斯镇。

youdao

Imagine that the train left the station on January 1, 2050. It circles Earth over and over again for 100 years before finally coming to a halt on New year's Day, 2150.

设想一下火车在2050年1月出发，它环绕地球100年，在2150年新年火车停下来。

youdao

The train left at sunrise.

VOA: special.2009.06.25

I've left her here and then I'm going back on the train this afternoon,

我把她留在这儿，然后我就打算今天中午坐火车回去，

成功加入合唱团 - SpeakingMax英语口语达人

When the last soldier had been placed on a train, Barton finally left.

VOA: special.2009.07.26

When the train left Tokyo Station, Tengo took out the paperback that he had brought along.

NEWYORKER: Town of Cats

The accident happened at about 16:15 (14:15 GMT), around two hours after the train left the capital Warsaw.

BBC: Poland: Train passenger killed in derailment

Until recently, when you cancelled a ticket booked on Amtrak before the train left, the company would simply refund the money to your credit card.

ECONOMIST: Business travel