/ˈdʒuːvənaɪl əˈfɛndər/ – Phrase
Definition: kẻ phạm pháp vị thành niên, tội phạm vị thành niên.
A more thorough explanation: A juvenile offender refers to a person who is under a certain age specified by law (typically under 18 years old) and who has committed an act that would be considered a crime if committed by an adult.
Example: The court decided to try the case in juvenile court because the defendant was a juvenile offender.