n.自负；虚荣心；无价值的东西；浮华
Vanity is his Achilles' heel. 虚荣自负是他的致命伤。
He has many faults, but vanity is not one of them. 他有很多缺点，但并没有虚荣心。
His vanity brought his downfall. 他因虚荣心太重而垮台。
In fact, behind the vanity is not the squalor. 其实浮华背后就是看不到的肮脏。
Let us abandon the vanity surface, with a rock and roll heart. 让我们抛弃浮华的表面，拥有一颗摇滚的心。
