vainness

例句：

1. 1. She was so proud of her achievements that she felt like a queen.
   她对自己的成就感到如此自豪，以至于她觉得自己像个女王。
2. 2. The arrogant man's self-importance made him unlikable to everyone around him.
   那个傲慢的男人的自大使他周围的人都不喜欢。
3. 3. He had a conceited attitude towards his successes, which only served to alienate him from his peers.
   他对自己的成功持有一种自负的态度，这只会让他与同伴疏远。