social worker به انگلیسی

From Longman Dictionary

social ˌworker noun [countable]
someone who is trained to help people who are poor, have family problems etc

Example
A social worker is interpreting the proceedings for Mr Robson, a carpenter, who has speech difficulties
In the role of therapist and social worker, I have seen many of those left behind assume the blame themselves
His wife, a former social worker, gave up that line of work when she concluded it was hopeless
The social worker tried to mediate without success in the available time