During the blitz we spent the night in underground shelters.空袭期间,我们在防空洞过夜.Some of these flood shelters are on raised platforms, which have allowed government helicopters to land amid the continuing floods...其中一些防洪棚搭建在高台上...
这个浴室使用抽风扇通风。The bathroom is ventilated by means of an extractor fan.风扇正吹着.The fan was blowing.必须用巨大的风扇来冷却混凝土地面，将其温度控制在150度以下。Huge fans will have to cool the concrete floor to keep it below 150 degrees....