暴雨成灾 bàoyǔchéngzāi torrential rain causing floods Origin Definitions Defs Strokes Stroke Words Sentences Sents 暴雨 bàoyǔ noun rainstorm torrential rain; cloudburst; a sudden and violent rainstorm成灾 成災 chéngzāi to turn into a disaster to result in a calamity; to cause disaster (often used as a resultative complement)