在失去控制的南部港口城市亚丁——就是这里，在抗议期间发生了导致27人丧生的记录——很少有西方人在天黑后冒险出门。
In Aden, the port city in the restive south where most of the 27 deaths recorded during the protests have occurred, few Westerners venture out after dark.
这一点也在实验室得到验证，青少年在控制实验中更倾向于冒险，无论是纸牌游戏还是模拟驾驶都是如此。
This shows reliably in the lab, where teens take more chances in controlled experiments involving everything from card games to simulated driving.
研究人员强调说许多青少年有足够的能力控制自己不去冒险，我们需要做的是找到让他们以更安全的方式获得刺激体验的途径。
The researchers note that many adolescents do have the capacity to control their risk-taking, and we will need to find ways for them to channel sensation-seeking drives toward safer activities.
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