People were awakened rudely by a siren just outside their window.人们被窗外传来的汽笛声猛然惊醒了。It sounds like an air raid siren.那听起来像是空袭警报。Somewhere in the distance a siren hooted.远处某个地方响起了警报声。...
In the parking lot of the school, the siren filled the air.警报声响彻学校停车场。It sounds like an air raid siren.那听起来像是空袭警报。The cars had stopped at the sound of the approaching siren.这些汽车听到愈来愈近的警笛声便停了下来。People were awakened rudely...