The brains of teenagers, but not adults, showed greater activity in two regions associated with rewards when they were being observed by same-age peers than when alone.

青少年在被同龄的人观察时，大脑中两个与奖励相关的区域比独处时表现出更剧烈的活动，成年人则不然。

youdao

There have been a lot of single case reports where teenagers or young adults are bullied on social media and they end up committing suicide.

很多个案报道，青少年或年轻人在社交媒体上受到欺凌后最终自杀。

youdao

They allow teenagers and young adults to gain a little job experience and make a bit of money too.

他们让青少年和年轻人获得工作经验，也赚一些钱。

youdao

Teenagers and young adults should aim for nine hours or more.

VOA: special.2010.06.09

Almost a quarter of suicides are teenagers and young adults aged less than 25.

VOA: standard.2009.09.10

"So that is probably more problematic for young adults, teenagers,et cetera."

VOA: standard.2010.02.21

Most of the greeters, order-takers, cleaner-uppers, etc, were not teenagers but adults of either Asian or Hispanic extraction.

ECONOMIST: A united front for Pelosi

The app is targeted to teenagers and adults, Wrigley spokeswoman Jennifer Jackson-Luth said.

WSJ: Child's Play: Food Makers Hook Kids on Mobile Games

He said 83 percent of minimum wage workers are teenagers or adults earning a second income, not heads of households.

WSJ: NY Assembly OKs $9 minimum wage; Senate gets bill