The train whistle blew as we left the station.

我们离开车站时火车的汽笛响了。

《牛津词典》

Can you hear the train whistle?

你能听到火车的鸣笛声吗？

youdao

We used to hear the train whistle at night.

过去我们常会在晚上听到火车的汽笛声。

youdao

The train whistle blew just as the sun was coming up.

VOA: special.2009.04.11

A train whistle broke into Paul's thoughts.

VOA: special.2009.04.11

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

Layers of cleanly picked guitar, shuffling drums and an organ (or is that a distant train whistle?) weave around Cabic until the whole song sounds like a sigh.

NPR: Vetiver: Shaggy Folk, Dug Out Of Amber

The passengers of the Kodama, a bullet train that passed there every night, could have heard my brother's trumpet mixed with the whistle from the train.

NPR: 'A Tale of Music': From 'Literature from the Axis of Evil'

We heard the whistle sound as the train disappeared into late afternoon.

NEWYORKER: Midnight in Dostoevsky