求翻译：社会工作者就是指在社会福利、社会救助、社会慈善、劳动保障、残障康复、优抚安置、医疗卫生、青少年服务、司法矫治等社会服务机构中，从事专门性社会服务工作的专业技术人员，通常简称“社工”。是什么意思？

Social worker refers to the social welfare, social relief, social charity, labor and social security, disability rehabilitation, special care and placement, health care, youth services, justice and other social service agencies in the treatment, community service work in specialized professional and