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。

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.

youdao

我总是听到同龄的人不断重复这句话。

I hear it from people my age over and over again.

youdao

我很吃惊在美国竟有很多和我同龄的人仍然单身。

I'm surprised so many people my age are still single in America.

youdao