conceit

His unbearable conceit made it difficult for him to accept constructive criticism from his peers.

(Chinese) 他那难以忍受的自负让他很难接受同龄人的建设性批评。

Success in the business world often leads to a sense of conceit if one is not careful to remain humble.

(Chinese) 如果不注意保持谦虚，商业世界的成功往往会导致自负感。