juvenile
UK ['dʒu:.vən.aɪl] US [-nəl] adjective formal or legal
■relating to a young person who is not yet old enough to be considered an adult 青少年的•juvenile crime/offenders青少年犯罪／少年罪犯 ■disapproving
■silly and typical of a child 幼稚的，不成熟的•juvenile behaviour幼稚的行为 •a juvenile sense of humour带稚气的幽默感
UK ['dʒu:.vən.aɪl] US [-nəl] noun countable
■a young person 少年 |