青少年可能实施的犯罪行为有４种类型。笔者从七个方面概括了处理青少年犯罪的最适当的和最有效的方式，阐述了２０世纪 ９０年代，英国的立法措施对该国青少年司法制度产生的重大影响。 There are four types of criminal behavior that teenagers may commit. The author summarizes the most appropriate and effective way of handling juvenile delinquency in seven aspects and expounds the significant influence that the British legislative measures had on the juvenile justice system in the country in the 1990s.