1. 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。
2. On the other hand, the juveniles always go against the teacher's requirement with a rebellious heart. 另一方面，青少年总是心存叛逆，违背老师的要求。
3. On the one hand, teachers impose what they believe is right on students. On the other hand, the juveniles always go against the teacher's requirement with a rebellious heart. 一方面，老师把他们认为正确的东西强加给学生。另一方面，青少年总是怀着叛逆的心违背老师的要求。
4. Juveniles were defined as chimpanzees between the ages of five and 7.9. 少年猩猩是指那些年龄在五岁到七岁或九岁之间的猩猩。
5. No business places may sell cigarettes or alcoholic drinks to juveniles. 任何经营场所不得向未成年人出售烟酒。
