fleeting
01
つかの間の, はかない
continuing or existing for a very short amount of time
例
The joy she felt was fleeting, disappearing as quickly as it had come.
彼女が感じた喜びはつかの間で、来たときと同じ速さで消え去った。
The scent of the flowers was fleeting, lingering only briefly in the air.
花の香りははかないもので、空気中にほんの少しだけ漂っていた。
