flood , after a torrential downpour. 洪水， 經過傾盆大雨後.

Man swept away by floodwater as an inch of rain hits the Midlands in just ONE hour after 'apocalyptic thunderstorm' | Mail Online http://www.dailymail.co.uk/news/article-2165944/Man-swept-away-floodwater-inch-rain-hits-Midlands-just-ONE-hour-apocalyptic-thunderstorm.html