Heavy rains in parts of Sierra Leone have washed away houses and cut off major roads.

塞拉利昂部分地区出现暴雨天气，大雨冲垮了房屋，切断了多处主要道路。

His house and the wash house have running water but up here we have to carry our water up.

他的房子和洗衣房都有自来水，但山上我们得把水提上去。

So we can measure how high the wave is at every given instant and how fast the wave is moving across through the houses washing away the houses and across the street.

所以我们可以测量海浪在每个给定的时刻有多高，以及浪潮穿过房屋、冲走房屋、穿过街道的速度有多快。

Round at the back of it there's a wash house with an old rusty boiler and along of that there's a big woodshed with a sliding door hung on rollers.

有一个洗衣房， 里面有一个生锈的旧锅炉， 旁边还有一个大柴房， 推拉门挂在滚轮上。