rain 过去式：rained 过去分词：rained 现在分词：raining 复数：rains1.雨 2.（热带地区的）雨季 3.雨点般降落的东西 vt. & vi. 1.(雨)降下; (使)降落 名词 n.1.雨2.（热带地区的）雨季3.雨点般降落的东西及物动词 vt. & 不及物动词 vi.1.(雨)降下; (使)降落 It's raining.天正在下着雨。

It will rain in the afternoon.午后将会下雨。He went out though it was raining hard.尽管雨下得很大, 他还是出去了。It has rained over.雨停了。It never rains but pours.不雨则已, 雨则倾盆。It rained large drops.雨点很大。We'll have to cancel the cricket match, it's raining cats and dogs.雨下得太大了, 我们将只得取消板球比赛了。