电脑wps文档怎么保存:adolescent和juvenile都是"青少年",有何区别?

少年的(常和犯罪一起用);适合少年的;少年特有的
a juvenile delinquent
少年罪犯
juvenile books
少儿读物

adolescent 可以做名词青少年;青春期的(生理用词);青少年的(含有"幼稚,不成熟"意味)

Use a good English only dictionary to find the difference between English words:

adolescent
noun [C]
a young person who is developing into an adult

adolescent
adjective
1 being or relating to an adolescent:
an adolescent boy
adolescent concerns/traumas/problems

2 describes an adult or an adult's behaviour that is silly and childish:
adolescent humour/behaviour

adolescence
noun [U]
the period of time in a person's life when they are developing into an adult:
a troubled adolescence
yet another novel about the joys and sorrows of adolescence

juvenile
adjective
1 FORMAL OR LEGAL relating to a young person who is not yet old enough to be considered an adult:
juvenile crime/offenders

2 DISAPPROVING silly and typical of a child:
juvenile behaviour
a juvenile sense of humour

juvenile
noun [C]
a young person

For more detail use

http://www.dictionary.com

These came from http://dictionary.cambridge.org