adj.十几岁的(指13至19岁的)，青少年的

The teenager spent most of his time playing video games.
这个青少年大部分时间都在玩电子游戏。
She's a typical teenager, always on her phone.
她是个典型的青少年，总是拿着手机。
My teenage son is going through a rebellious phase.
我的青少年儿子正在经历一个叛逆期。
Teenagers today face a lot of pressure from social media.
如今的青少年面临着来自社交媒体的很大压力。
He's been moody and distant lately; I think he's going through puberty.
他最近情绪低落、疏远，我想他正在经历青春期。
The teenage years are a critical period for brain development.
青少年时期是大脑发育的关键时期。
Many teenagers struggle with body image issues.
许多青少年在身体形象问题上挣扎。
My teenage daughter is very interested in fashion.
我的青少年女儿对时尚非常感兴趣。
It's important to set boundaries with teenagers and respect their privacy.
与青少年设定界限并尊重他们的隐私很重要。
The teenage years can be challenging for both parents and children.
青少年时期对父母和孩子来说都可能充满挑战。