As a result , author put forward three measures of intervention and prevention (1) To strengthen social propaganda and improve studying enviroment and bad personal relationship;

从而提出了进行干预和预防的三项措施：（1）加强社会宣传，改善中学生身边的学习环境和不良人际关系；

youdao

As a result , author put forward three measures of intervention and prevention (1) To strengthen social propaganda and improve studying enviroment and bad personal relationship;

从而提出了进行干预和预防的三项措施：（1）加强社会宣传，改善中学生身边的学习环境和不良人际关系；

youdao