youthhood
n. 青春期;不成熟
例句
The youthhood we owe we can't make amends to.
我们所欠的青春,回不来。
I am just starting my youthhood, a period to most of parents, the problem would most likely to occur.
刚开始进入青春期,这是大人眼中最容易出现问题的年龄。