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。
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。
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。
Children and teenagers need nine to ten hours of sleep, while adults need six to eight.
儿童和青少年需要9到10个小时的睡眠，而成年人需要6到8个小时。
Children and teenagers need nine to ten hours of sleep, while adults need six to eight.
儿童和青少年需要9到10个小时的睡眠，而成年人需要6到8个小时。
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