大水灾的英文：
great flood
This is the biggest flood in a century.
这是百年不遇的大水灾。
adj. 巨大的；很多的；重大的；伟大的；优异的；极好的；非常的
n. 大师；大人物，伟人
A great talker is a great liar
言多必妄
Great hopes make great man
伟大的抱负造就伟大的人物
Great hopes make great men
伟大的希望造就伟大的人物
Great designs require great consideration
宏伟的计划须要慎重考虑
Hosting the Olympic Games is a great honors and a great responsibility.
举办奥运会是巨大的荣誉，责任也很重大。
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。