adolescent need meaning in Chinese

青少年的需要

Adolescent needs to establish a positive view of life and understand the dangers of drug abuse
青少年必须树立正确的人生观，明白毒品及滥用药物的害处。
On average we need around eight hours of sleep a night , but this varies with age , with older people needing less and adolescents needing more
其实，我们平均每晚需要约八小时的睡眠，不过会因年龄而改变，好像老人家一般需要较少睡眠时间，相反地，年青人就需要较多睡眠。