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。

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When they occur, we are easily isolated. Our parents teach us for our own good, but the age gap based on different life experience is there.

就如我们的父母，他们给我们出的点子的出发点都是为了我们好，但是，经历上的差距必然产生叫‘代沟’的东西。

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But the age when teenagers smoke their first cigarette is getting younger, she said.

但她表示，青少年首次吸烟的年龄却提前了。

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Barking is still his dominant tic, but when he was the age of his campers, he wrestled to control several others, including eye blinking, teeth chomping and arm twitching.

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But when i get to the age when i am suppose to collect the benefits that senors do today, i get a voucher that will cost me more out of pocket than they pay today?

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Sherchan climbed the 29, 028 feet (8, 848-meter) Everest at the age of 76 in 2008 but when the 2009 Guinness Book of World Records came out, Japanese national Yuichiro Miura was recorded as the oldest person to reach the top of the world aged a sprightly 75.

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