So, what`s the difference between river flooding and flash flooding?

那么，河流泛滥和山洪泛滥有什么区别？

The difference in river flooding is that it`s a very gradual process.

河流泛滥的不同之处在于它是一个非常渐进的过程。

'If they did they wouldn't have the river flooding their houses every second winter'.

“如果他们这样做了， 他们的房子就不会每第二个冬天就被河水淹没” 。

While I was out reporting, in about an hour or so on my drive home, one of the roads that I had passed by closed down due to the river flooding over its banks.

在我外出报道开车回家的一个小时左右的时间里，我经过的一条道路因为河水淹没堤岸而关闭了。