镜花水月_百度翻译
镜花水月
[词典] flowers in a mirror and the moon's reflection in water -- a mirage, insubstantial objects; reflection of a flower in the mirror or of the moon in the water; moonlight in the water; beautiful but evanescent dreams;
[例句]然而，烦躁的都市啊，请不要忘记，这世界本是镜花水月。
However, whiny urban, please don't forget, the world is an illusion.