Now everybody knows the basic erogenous zones.

好 每人都知道的 基本的性敏感带。

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

性敏感区，些都的事情。

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阶段，每阶段都与特定的性欲区相关。