adolescent

一个青少年可能会经历快速的身体和情感变化。

An ___adolescent may experience rapid physical and emotional changes.

青少年通常会经历快速的身体和情感变化。

An ___adolescent typically experiences rapid physical and emotional changes.

青少年的睡眠模式与成年人有很大不同。

___Adolescent sleep patterns differ significantly from those of adults.