Vanity /væn.ə.t̬i/ n. 虚荣;自负
Meaning: the fact that you are too interested in your appearance or achievements
联想: van- (大)腕
后缀: -ity 名词后缀
e.g. In the pursuit of vanity, we may gain admiration from others, but lose sight of our own authenticity. 在追求虚荣的过程中,我们或许会获得他人的钦佩,但也可能迷失自我真实性。