汽笛qì dí 基本例句 hootersirenwhistleworkmanhootbuzzhailersyrenair whistle 他一听到汽笛声就立即走出船舱。He made out of the cabin at once on hearing the siren. 过去我们常会在晚上听到火车的汽笛声。We used to hear the train whistle at night. 汽笛响起了空袭警报。The sirens sounded an air-raid warning.