a rain check留待天晴补看的票根；延期举行[b][b]　　a rain of bullets枪林弹雨[b][b]　　a rain of congratulations一连串/纷至沓来的祝贺[b][b]　　as right as rain一帆风顺，一切正常[b][b]　　be caught in the rain被雨淋着了[b][b]　　deposit rain下雨，降雨，人工播雨[b][b]　　get out of the rain躲雨；知道保护自己，有心计/心眼[b][b]　　in the rain在雨中，冒雨[b][b]　　know enough to come in out of the rain懂道理，能够自理，有心计/心眼[b][b]　　rain blood/tears血流如注/泪如雨下[b][b]　　rain buckets大雨倾盆，余下的很猛烈[b][b]　　rain cats and dogs大雨倾盆，雨下得很猛烈[b][b]　　rain down象雨点般落下[b][b]　　rain benefits on施恩惠于... [b][b]　　rain influence on对...施加恩惠[b][b]　　rain off/out因下雨而取消... [b][b]　　rain on雨点般落在...上面；纷纷落在...头上[b][b]　　rain or shine无论晴雨，风雨无阻；无论如何[b][b]　　rain pitchforks大雨倾盆，雨下得很猛烈[b][b]　　rain praise on对...赞不绝口[b][b]　　take shelter from the rain躲雨，避雨[b][b]　　It never rains but it pours.不鸣则已一鸣惊人. [b]