下雨用英语怎么说

下雨用英语怎么说：rain

1. It's raining heavily outside. (外面正在下大雨。)

2. The forecast said it will rain all day. (预报说今天会一直下雨。)

3. Don't forget to bring an umbrella, it might rain later. (别忘了带伞，等会儿可能会下雨。)