ephemerality

The artist's work with ice sculptures highlights the beauty and ephemerality of nature.

(Chinese) 艺术家的冰雕作品突显了大自然的绝美与短暂。

Philosophers often reflect on the ephemerality of human life compared to the vastness of the universe.

(Chinese) 哲学家经常反思与浩瀚宇宙相比人类生命的短暂性。