evanescent的詞語包括：evanescent 消逝的、短暫的、易逝的。
詞組：
* The light is evanescent. （光是轉瞬即逝的。）
* A smile that was evanescent has now become a permanent fixture on her face. （轉瞬即逝的微笑現在已成為她臉上永久的風景。）
此外，evanescent也可以引申為"暫時的，無常的"，例句如下：
"People often said my marriage was like a fragile chrysalis, poised on the brink of evanescent life, and now that it was bursting into color and fullness, it was beautiful to behold."
其中，“evanescent life”指的就是生命如幻影般短暫易逝。