juvenile delinquent

例句：

1. 1. Thepolice are investigating a group of juvenile delinquents for the murder.
   警方正在调查一群少年罪犯谋杀案。
2. 2.The government is taking stricter measures to prevent juvenile delinquents from committing crimes.
   政府正采取更严格的措施，以防止少年罪犯犯罪。
3. 3.The young offenders were sent to rehabilitation centers to learn from their mistakes and become better citizens.
   这些年轻的罪犯被送往康复中心，从他们的错误中学习，成为更好的公民。