teenager例句

She was a child prodigy, giving concerts before she was a teenager.
她是个神童,十来岁不到就举办音乐会了。

As a teenager he attended Tulse Hill Senior High School.
十几岁时,他上了塔尔斯山高中。

He was acting like a lovelorn teenager.
他表现得像个害单相思的少年。