青少年犯罪的年龄厘定,对于预防青少年犯罪具有重要作用,青少年犯罪问题已成为家庭、学校、社会共同面临和关注的重点、难点问题。青少年犯罪原因的多变性与影响因素的复杂性是进行青少年犯罪问题研究的关键,本文通过对青少年犯罪年龄的初步界定,进一步探寻青少年犯罪产生的深层次原因。 The determination of the age of juvenile delinquency plays an important role in preventing juvenile delinquency. The issue of juvenile delinquency has become a key and difficult issue that families, schools and the community face together and pay attention to. The variability of juvenile delinquency and the complexity of influencing factors are the keys to the study of juvenile delinquency. Through the preliminary definition of the juvenile delinquency age, this article further explores the deep-seated reasons for juvenile delinquency.