一度 yīdù HSK7 once Origin Definitions Defs Strokes Stroke Words Sentences Sents 一年一度 yīniányīdù once a year once a year; annually春风一度 chūnfēngyīdù to have sexual intercourse (idiom) to have sexual intercourse once; to enjoy a night of passion每年一度 měiniányīdù once a year once a year; happening annually every year