The campsite was deluged by a flash flood.

露营地被突发的洪水淹没。

The lake grew so huge that it broke the rock dam, releasing a flash flood.

湖越来越大，以至于冲破了石坝，引发了一场山洪。

The river was later replenished by a sudden flash flood.

之后，由于突然爆发的洪水，这条河再度恢复到较多的水量。

Heavy rains triggered flash floods in Fangshan, Juma River flood peak discharge.

暴雨引发山洪暴发，在房山拒马河洪峰流量。

Mr Willetts is not the only writer to worry about baby-boomers crashing through society like a flash flood.

威利·特斯先生不是唯一担心婴儿潮一代会像山洪暴发一样冲击社会的作家。