世代交替 shì dài jiāo tì 🔊 alternation of generations + Keep this word Meanings shì dài jiāo tì (biology) alternation of generations(fig.) generational succession; passing of the torch from one generation to the next Its characters 世shìlife代dàito be a substitute forHSK 5交jiāoto hand overHSK 4替tìto substitute forHSK 5