抗洪的英文：
fight a flood

参考例句：

One of the volunteers died in the fight against the great flood.
在抗洪斗争中有一个志愿者牺牲了。

fight是什么意思：
n. 斗志，战斗力，比赛
v. 与…作斗争，坚决反对，（为…而）斗争，努力争取，参加，努力克制

This is a clean fight.
这是一场公平的较量。

If they start fighting, we fight back, fight to win peace.
人家打来了，我们就打，打是为了争取和平。

The fight resulted in a stalemate.
战斗形成对峙局面。

It does not become women to fight.
女人不适合打仗。

Beasts at bay will fight back.
困兽犹斗。

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。