下雨用英文怎么说简单点

下雨用英语可以说是 raining。这个词来源于拉丁语的 "pluvia"，意思是 "雨水"。

例句：

It's raining outside. (外面在下雨。)
The forecast says it will rain tomorrow. (预报说明天会下雨。)
Do you have an umbrella? It's raining. (你有雨伞吗？下雨了。)