/ˈdʒuːvənaɪl ˌtreɪniˈiː/ – Phrase
Definition: (Mỹ) phạm nhân trẻ bị cải tạo.
A more thorough explanation: A juvenile trainee refers to a young person who is undergoing training or education, typically in a vocational or educational program designed for individuals under the age of majority (usually 18 years old). This term is often used in the context of juvenile justice systems or youth development programs.
Example: The juvenile trainee was required to attend a court-ordered program for young offenders.