From the point of system, exterior environment that affect mental health of adolescence include family, society, school, education of psychology and the view of world. However, the view of world is the key in the dnvironmental system.

• 从系统论的观点看,影响青少年心理健康的外部环境包括家庭、社会、学校以及心理教育和世界观等,其中世界观具有统摄作用。