Now everybody knows the basic erogenous zones.

人都知道的 基本的性敏感带。

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

是一性敏感区，些都不是不重要的事情。

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

因此，德认为人格发展有五阶段，阶段都与特定的性欲区相关。