1.American EnglishAmE informalSYYOUNG a teenager (青)少年,十幾歲的孩子
2teens[plural] your teens is the period of your life when you are between 13 and 19 years old 青少年時期〔13到19歲之間的階段〕
be in your teens
She was in her teens when she met him.
她遇到他時才十幾歲。
early/late teens
We moved to York when I was in my early teens.
我十三四歲時我們搬到了約克。
Examples from the Corpus
early/late teens• There were four black guys in the car, late teens to early 20s.• By her early teens she was under contract to a managementfirm.• But in her late teens she lost interest.• Tijuana in the late teens already was developing the reputation of a wide-open town.• Iced teas, especially Snapple and Arizona, have been hits with consumers in their late teens and early 20s.• As I got nearer, I saw they were young people, mostly in their late teens and early twenties.• The trick facing the milkindustry is to keep kids in the milk habit into their late teens.