n. the quality of being valueless or futile
n. 虚荣心, 虚无, 自负, 空虚, 时髦的小摆饰
1. She looked in the mirror with vanity, admiring her new dress.
她带着自恋的心情看着镜子,欣赏她的新裙子。
2. His vanity made him believe he was better than everyone else.
他的虚荣心让他相信自己比其他人都要优秀。
3. The vanity of social media can sometimes lead to unhealthy comparisons.
社交媒体的虚荣心有时会导致不健康的比较。