teenager
n. 青少年，十几岁的孩子（13到19岁之间的孩子）
复数 teenagers
例句
He was acting like a lovelorn teenager.
他表现的像一个患有相思病的少年。
《柯林斯英汉双解大词典》
As a teenager I was self-harming regularly.
我十几岁时经常自残。
《牛津词典》
Clothes are a safe bet as a present for a teenager.
衣服适合作为送给十几岁孩子的礼物。
