十代の

teenage

→ 10代
phrase Rare #41,544
teenage Describes someone or something related to teenagers or the teenage years. 十代の頃 means “during one's teenage years.”
JA: 十代の頃は、毎日自転車で学校に通っていた。
EN: When I was a teenager, I rode my bicycle to school every day.

十代の若者の集団金を奪われた

A group of teenagers robbed me.

彼は十代のその川を泳いで渡ることができた

When he was a teenager, he could swim across that river.

その歌手は十代のファンとても人気がある

That singer is very popular with teenage fans.

十代の子供だったら普通だよ

That’s normal for a teenager.