川猫之介
a flash in the pan 昙花一现written in water 昙花一现例句这个新潮摇滚乐队只是昙花一现。The trendy rock group is only a flash - in - the - pan.

臻品之心
昙花一现 [词典] flower briefly as the broad-leaved epiphyllum; be a flash in the pan; last briefly; a nine days' wonder; a flash in the pan; [例句]他们不过是历史舞台上昙花一现的人物。They are merely passers-by on the stage of history.
泡沫鱼头
只能用意译transitory 暂时的(瞬息的,短暂的,片刻的), 短时间的 (指 事) 例句和用法: “This false world is but transitory” (William Dunbar). “这个虚幻的世界只是昙花一现”(威廉·邓巴)