Juvenile activity or behaviour involves young people who are not yet adults.
Juvenile crime is increasing at a terrifying rate.
青少年犯罪在以惊人的速度增加。
juveniles
A juvenile is a child or young person who is not yet old enough to be regarded as an adult.
The number of juveniles in the general population has fallen by a fifth in the past 10 years.
在过去的10年中,青少年在总人口中所占的比重下降了1/5。