N-UNCOUNT
外展服务；扩大服务
Outreach programmes and schemes try to find people who need help or advice rather than waiting for those people to come and ask for help.
例句
Their brief is to undertake outreach work aimed at young African Caribbeans on the estate.
他们的任务是为该住宅区年轻的非洲裔加勒比海人提供外展服务。