水灾的英文：
flood

参考例句：

Many people be uproot from their home by the flood
水灾令许多人背井离乡。

The flood victims were in instant need of help.
水灾难民急需救助。

We are sympathetic with the flood sufferers.
我们同情水灾受难者。

salvable merchandise that survived the fire.
免于水灾的可救货物

This is the biggest flood in a century.
这是百年不遇的大水灾。

The Red Cross aids flood victims.
红十字会援助水灾难民。

The heavy rain led to serious floods.
大雨造成了严重的水灾。

The Red Cross helped the flood victims.
红十字会援助了水灾受害者。

They banked up the river to prevent flood.
他们筑河堤防止水灾。

Should there be a flood, what should we do?
万一发生水灾我们怎么办？

flood是什么意思：
n. 洪水，水灾，大批，大量
v. 淹没，泛滥，大量涌入，挤满，充满，照进，（使）溢流

flood lubrication
溢流式润滑

The land was desolated by floods.
洪水使田野荒芜。

Floods brought destruction to the vally.
洪水给山谷造了大灾害。

The accident unlocked a flood of tears.
这个意外让他的眼泪流了出来。

We are sympathetic with the flood sufferers.
我们同情水灾受难者。