juvenile

The suspect was sent to a juvenile detention center because he was only fifteen.

(Chinese) 嫌疑人被送往少年管教所，因为他只有15岁。

The city is trying to reduce the rate of juvenile delinquency through after-school programs.

(Chinese) 该市正试图通过课外活动项目来降低青少年犯罪率。

He made a juvenile joke about the teacher's tie during the presentation.

(Chinese) 他在演讲时开了一个关于老师领带的幼稚玩笑。

The argument between the two CEOs was described as surprisingly juvenile.

(Chinese) 这两位首席执行官之间的争论被描述为出人意料地幼稚。