It has rained itself out. 雨停了.
It rained blood [invitations]. 血流如注[寄来了大量邀请信]
Her eyes rained tears. 眼泪如雨般地流
I rained (down) blows on him. 我不分青红皂的猛然打了他一顿.

It is raining hard. 雨势正猛
It never rains but it pours.
rain cats and dogs
It rained in. (房屋)漏雨[雨飘进来]
The clouds [sky] began to rain. 开始下雨了.

Tears rained down her cheeks. 泪水涟涟沿着她双颊流下
Sparks rained down from the burning roof. 星火从燃烧的屋顶雨点般落下.

Rain came down in torrents. 大雨如注.
be caught in the rain 被雨淋
go out in the rain 冒雨出去
Come in out of the rain. 快进来,不要在外面淋雨
It looks like rain. 像要下雨
a heavy rain 大雨
Rain before seven, fine before eleven. 【谚】 七点以前雨淋淋,十一点前天放晴(朝雨不过午).

a rain of ashes [blows, telegrams] 一阵降落的灰尘[不分青红皂白猛然一阵打,纷至沓来的电报].