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青少年正处于乐于冒险的年龄阶段，最近一项新的研究发现了青少年乐于冒险的原因。青少年应该意识到自己的冒险行为可能带来的一系列风险，避免不必要的冒险行为。
[难词探意]
1. gambling /?ɡ?mbl?/ n. 赌博
2. stereotype /?steri?ta?p/ n. 刻板印象
3. fake /fe?k/ adj. 假的;冒充的;伪造的
From excessive drinking to careless driving， our teenage years are known to be a time of risk?taking. Now we are starting to understand why such behaviours spread between friends.
Many previous studies have shown that teens are more likely to start smoking or drinking if their friends do， but it is hard to study how such behaviours spread through social groups. While working at the Dresden University of Technology in Germany， Andrea Reiter and her colleagues used a simple gambling game to dig into the appeal of risk?taking for teenagers， and its social effects.
The task involved choosing between a definite payout of
[难词探意]
1. gambling /?ɡ?mbl?/ n. 赌博
2. stereotype /?steri?ta?p/ n. 刻板印象
3. fake /fe?k/ adj. 假的;冒充的;伪造的
From excessive drinking to careless driving， our teenage years are known to be a time of risk?taking. Now we are starting to understand why such behaviours spread between friends.
Many previous studies have shown that teens are more likely to start smoking or drinking if their friends do， but it is hard to study how such behaviours spread through social groups. While working at the Dresden University of Technology in Germany， Andrea Reiter and her colleagues used a simple gambling game to dig into the appeal of risk?taking for teenagers， and its social effects.
The task involved choosing between a definite payout of