A flood happens when there is a sudden rise of water flowing onto normally dry land.
Example Sentences:
- 如果雨水再多一些，我们就要防范洪水了。
Rúguǒ yǔshuǐ zài duō yīxiē, wǒmen jiù yào fángfàn hóngshuǐle.
If it rains much more, we can expect some flooding.
- 也可一关注飓风和洪水产生。
Yě kěyǐ guānzhù jùfēng hé hóngshuǐ chǎnshēng.
There is also concern it could spawn tornadoes and flooding.