With specific areas of the brain devoted to everything from vanity to friendship and poetic ability to numeracy.

大脑的特定区域专门负责从虚荣心到友谊，从诗歌能力到计算能力等一切特质。

If she attend to her children, it is, in general, to dress them in a costly manner — and, whether, this attention arises from vanity or fondness, it is equally pernicious.

如果她照顾她的孩子，一般来说，就是给他们穿上昂贵的衣服——而且，无论这种关注是出于虚荣心还是出于喜爱，它都同样有害。

That I long have marked you for my prey: I watched the movements of your heart; I saw that you were virtuous from vanity, not principle, and I seized the fit moment of seduction.

我早已将你标记为我的猎物：我注视着你的心跳； 我看出你是出于虚荣而不是原则， 所以我抓住了适当的诱惑时机。