全部

1·Bus, train and ship whistle, aerial defence alarm resounds.

汽车、火车、舰船鸣笛，防空警报鸣响。

2·A short while, lifting of alarm ring: whistle-extended, we patted the dust on the rise, come to return to the city.

不一会，“解除警报”响了：汽笛拉长音，大家就起身拍拍尘土，络绎不绝地返回市里。