“同龄人的存在使青少年和年轻人更有可能去冒险，成年人则不在此列。”斯坦伯格和加德纳总结道。

"The presence of peers makes adolescents and youth, but not adults, more likely to take risks," Steinberg and Gardner concluded.

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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.

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面对着日益增长的青少年饮酒问题，作为意大利时尚和商业之都的米兰的城市委员会在周五投票对未成年人的酒类消费采取严厉的限制。

Faced with a growing youth drinking problem, the city council in Italy's fashion and business capital voted on Friday to crack down on underage alcohol consumption.

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