delinquency 雅思GRE专八

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

当局对青犯束手无策。

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

犯的这个问题引起了全社会的注意。

We can curb juvenile delinquency by education.

我们过教育来控制犯。

He is an expert in juvenile delinquency.

他是研究青犯的专家。