A high proportion of crime in any country is perpetrated by young males in their teens and twenties.

在任何国家，很大比例的罪行都是十几岁和二十几岁的青年男子所为。

《柯林斯英汉双解大词典》

Most people who smoke began smoking in their teens.

大多数吸烟的人都是在十几岁时开始吸的。

《柯林斯英汉双解大词典》

On one hand, people in their teens are still immature.

一方面，人在十几岁的时候一般还不成熟。

youdao

He wanted to copy the program, to help the teens in court develop self-esteem and communication skills and better control their anger.

VOA: special.2010.06.03

In the meantime, people like Capt.Didone are using their personal experiences to help educate teens and their families about the dangers of distracted driving.

VOA: standard.2010.06.24

They are less likely to marry in their teens and more inclined to pursue a career.

ECONOMIST: An investigation into unfairness turns up the opposite

The diary-like stories are written and read mostly by young women in their teens and 20's.

CNN: Cell phone stories writing new chapter in print publishing

They knew that they could make money and they were doing it in their teens.

FORBES: An Uncensored Interview with Millionaire Matchmaker Patti Stanger