juvenile delinquency

He is an expert in juvenile delinquency.

他是研究青少年犯的专家。

We can curb juvenile delinquency by education.

我们可以通过教育来控制少年犯。

The problem of juvenile delinquency presented itself for the attention from the whole society.

少年犯的这个问题引起了全社会的注意。

The authorities are at their wits' end about juvenile delinquency.

当局对青少年犯束手无策。