Now everybody knows the basic erogenous zones.

好 每个人知道的 基本的性带。

It is an erogenous zone, and these are not unimportant things.

是一个性，是重要的事情。

So, Freud believed there were five stages of personality development, and each is associated with a particular erogenous zone.

因此，弗洛伊德认为人格发展有五个阶段，每个阶段与特定的性欲相关。