At the same time, once cheerful and compliant children become rebellious teenage risk-takers.
同时，曾经愉快顺从的孩子变成了具有叛逆性格的、喜欢冒险的青少年。
The researchers studied "prosocial" and rebellious traits in more than 200 children and young adults, ranging from 11 to 28 years old.
研究人员对200多名年龄在11至28岁之间的儿童和年轻人进行了研究，考察了他们的"亲社会"和叛逆特质。
The participants filled out questions about how often they did things that were altruistic and positive, like sacrificing their own interests to help a friend or rebellious and negative, like getting drunk or staying out late.
参与者填写了关于他们多经常做利他和积极的事情（比如牺牲自己的利益去帮助朋友）以及做叛逆和消极的事情（比如喝醉酒或深夜外出）的问卷。
Other studies have shown that rebellious behavior increased as you become a teenager and then fades away as you grow older.
其他研究表明，随着你进入青春期，叛逆行为会增加，而随着年龄增长，这种行为又会逐渐减少。
The teenagers who were more rebellious were also more likely to help others.
那些更叛逆的青少年也更有可能帮助他人。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。