narcissistic

A narcissistic person often spends hours admiring their own reflection in the mirror.

(Chinese) 自恋的人经常花几个小时欣赏镜子里自己的倒影。

The boss's narcissistic behavior made it difficult for the team to share their ideas.

(Chinese) 老板自恋的行为使得团队很难分享他们的想法。