If something is forbidden, you are not allowed to do it or have it.
Smoking was forbidden everywhere.
吸烟到处都是被禁止的。
It is forbidden to drive faster than 20mph.
禁止以超过20英里的时速驾驶。
A forbidden place is one that you are not allowed to visit or enter.
This was a forbidden area for foreigners.
这是一个禁止外国人入内的地区。
Forbidden is used to describe things that people strongly disapprove of or feel guilty about, and that are not often mentioned or talked about.
The war was a forbidden subject.
这场战争是一个忌讳的话题。
Men fantasize as a substitute for acting out forbidden desires.
人类幻想是一种宣泄压抑禁欲的替代方式。