求翻译：专著分个案工作、小组工作、社区工作和社区建设、其他领域社会工作介入研究四个部分，以社会工作方法为线索，涉及青少年、残疾人、吸毒人员、妇女、老人等弱势人群的社会工作服务，同时也关注学校、企业、社区、NGO、农村、“城中村”问题等。是什么意思？

Monograph points casework, group work, community work and community building, social work intervention research in other areas of four parts, for clues to social work methods, involving young people, the disabled, drug addicts, women, elderly and other vulnerable groups in social work services, but

Monographs as sub-case work, group work, community work and community-building, social work involvement in other areas of study, and 4 months for the social work methods, and leads to involve young people, the disabled, substance abusers, women, the elderly and other vulnerable groups, the social wo

The monograph divides the case work, the group work, the community work and the community constructs, other domain social work involvement studies four parts, take the social work method as the clue, involves the young people, the disabled person, takes drugs weak trend crowd's and so on personnel,

Monograph casework, small group work, community work and community development, other research in the field of social work in four parts, a method of social work to trail, involving juveniles, the disabled, drug addicts, women, the elderly and other vulnerable groups in social work services, as well

Monograph casework, small group work, community work and community development, other research in the field of social work in four parts, a method of social work to trail, involving juveniles, the disabled, drug addicts, women, the elderly and other vulnerable groups in social work services, as well