世代 shìdài HSK7 generation Origin Definitions Defs Strokes Stroke Words Sentences Sents 世世代代 shìshìdàidài for generations for many generations世代相传 shìdàixiāngchuán passed down passed on from generation to generation; to hand down世代交替 shìdàijiāotì alternation of generations a biological life cycle involving the alternation between a sexual and an asexual phase