動詞 rain:

1. precipitate as rain
   同義詞：rain, rain down

形容詞 raining:

1. falling in drops or as if falling like rain

1. Supposing (that) it rains, can we play the match indoors?
   要是下雨的話，我們在室內比賽行嗎?
2. We have to play inside because it is raining.
   因為天下雨，我們不得不在屋里玩。
3. Black clouds are an unmistakable sign of coming rain.
   烏云是下雨的明顯前兆。
4. It is raining in real earnest.
   雨真地下大了。
5. When it rained, water would cascade down the window.
   下雨的時候，雨水像瀑布一樣沿著窗沿瀉下。
6. It will be a fertility of year for much raining.
   因為雨水多，今年會是豐產(chǎn)的一年。
7. South winds in winter are a guarantee of rain in these parts.
   在這一帶，冬天刮南風是下雨的跡象。
8. It's raining hard.
   雨下得很大。