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Teen，teenager，teenage这三个词都与青少年阶段有关，但用法有所不同： teen是名词，指的是13到19岁的青少年，例如：he is a teen. teenager也是名词，. Adolescent和teenager区别1、含义不同teenager： (13至19岁之间的)青少年。adolescent：青少年的，青春期的，未成熟的。2、词性不同teenager：主要作名词。例句：as a teenager he. It is a unique stage of human development and an important time for laying the.
China amusement park Teen girl flung from ride dies BBC News
Multiple physical, emotional and social changes, including exposure to poverty, abuse, or violence, can make adolescents vulnerable. Adolescence is the phase of life between childhood and adulthood, from ages 10 to 19.
