为了帮助在众多考生解决托福听力词汇的常见问题，出国留学网小编整理的关于托福听力词汇的常见问题解答，希望可以帮助考生度过考试的难关，下面是小编搜集的托福考试听力词汇的相关资讯，欢迎参考!
本篇文章主要讲的是暑假工减少了青少年的暴力犯罪率。因为暑期工使青少年学会自我控制，没有时间沮丧，学会处理矛盾。下面大家看一下这篇托福听力背景材料中出现的生词吧，希望能够给正在备考托福听力考试的学生带来帮助。
A study following teens who had summer jobs (暑期工)found violent crime(暴力犯罪) in that population almost cut in half, during and following the employment.
Violence is more than a criminal problem. It’s also a public health issue. More than 6,000 people are injured annually (每年)due to violence, mostly young people in low-income neighborhoods(社区). Jobs programs for teens done with school have proven costly and seem to do little to reduce violence. But summer employment for kids still in school may be effective(有效的), according to a study by criminologist (犯罪学者)Sara Heller at the University of Pennsylvania.
She followed more than 1,600 young people, many of whom took part in a Chicago program called One Summer Plus. It offers 8-week stints at jobs such as camp counselors(营队辅导员), community gardeners(园艺大师), or government office workers at minimum wage.
One group of kids worked 25 hours a week, with an adult mentor(指导者). Another group worked 15 hours and got 10 hours of soci...
