人们被窗外传来的汽笛声猛然惊醒了。People were awakened rudely by a siren just outside their window.汽笛声震得她耳朵都快聋了。The noise of the siren was deafening her.我们听到了火车的汽笛声.We heard the whistle of a train....

“汽笛声”的英语可以翻译为：steam-whistle...