When I was in my teens and 20s, hitchhiking was a main form of long-distance transport.(在我十幾歲和二十幾歲的時(shí)候，搭便車是長途交通的主要形式。)

I have never lost the weight I put on in my teens.(我在十幾歲時(shí)增加的體重從沒減下去過。)

"Especially girls and teens," says Record.(“女孩和青少年尤其如此。”瑞克德說。)

Sarah had been plagued continually by a series of minor illnesses since her mid teens.(自從十四五歲起薩拉就一直小病不斷。)

Stress is also starting earlier in life, with some data suggesting that today's teens are even more stressed than adults.(壓力也出現(xiàn)在生活早期，一些數(shù)據(jù)表明，現(xiàn)在的青少年比成年人壓力更大。)

Some of the teens had changed to one particular gene—the glucocorticoid receptor (GR)—that helps regulate the body's hormonal response to stress.(一些青少年已經(jīng)轉(zhuǎn)換了一個(gè)特定的基因——糖皮質(zhì)激素受體（GR）——幫助調(diào)節(jié)體內(nèi)荷爾蒙對于壓力的反應(yīng)。)

The signs are that indulged children tend to become unmanageable when they reach their teens.(種種跡象表明被寵溺的兒童在青少年時(shí)期會(huì)變得難以控制。)

The happiest teens used digital media a little less than an hour per day.(最快樂的青少年每天使用數(shù)字媒體的時(shí)間略少于一小時(shí)。)

A high proportion of crime in any country is perpetrated by young males in their teens and twenties.(在任何國家，很大比例的罪行都是十幾歲和二十幾歲的青年男子所為。)

She began writing poetry in her teens.(她從十幾歲開始寫詩。)