The authorities are at their wits' end about juvenile delinquency.
当局对青少年犯
束手无策。
犯
，
;;行，犯;抵押品赎回权,排斥;
用人;;The authorities are at their wits' end about juvenile delinquency.
当局对青少年犯束手无策。
The problem of juvenile delinquency presented itself for the attention from the whole society.
少年犯
这个问题引起了全社会
。
We can curb juvenile delinquency by education.
我们可以通
教育来控制少年犯。
He is an expert in juvenile delinquency.
他是研究青少年犯专家。
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