*rain¹/ren; reɪn/ n 1 [U] water that falls in small drops from clouds in the sky 雨: The rain fell throughout the night. 雨下了一整夜。 There's been no rain for weeks. 几个星期都没有下雨。 heavy rain (=a lot of rain) 大雨 2 the rains a time of the year when there is heavy rain in tropical countries 〔热带国家的〕雨季