juvenile

青少年的、少年的、未成年的常用于法律用语

The case was heard in a juvenile court last month.

这个案子上个月在少年法庭审理。

幼稚的、孩子气的、不成熟的贬义

His juvenile jokes annoyed everyone at the meeting.

他那些幼稚的笑话让在场所有人都很反感。

幼年的、未成熟的生物学

Juvenile birds have duller feathers than the adults.

幼鸟的羽毛颜色比成鸟暗淡。

少年、未成年人正式

Two juveniles were arrested for breaking into the store.

两名未成年人因闯入商店而遭到逮捕。

幼兽、幼体、幼鸟生物学

The juveniles stay near the nest for several weeks.

幼鸟会在巢穴附近待上好几个星期。