ephemeral
adjective uk/ɪˈfem.ər.əl/ us/ɪˈfem.ɚ.əl/
短暂的，极短的;转瞬即逝的
lasting for only a short time
Fame in the world of rock and pop is largely ephemeral. 在摇滚和流行音乐界，名声大多转瞬即逝。
Synonyms: brief (SHORT IN TIME)evanescent fleetingfugitive (TEMPORARY) momentarypassing short-livedtransient transitory