outreach

He is responsible for the campaign's outreach to college students.他负责将运动的范围扩展到大学生中。

She was hired to do community outreach [=to do helpful things in the community] for the company.她受雇于这家公司做社区延伸服务工作。

They set up an outreach center for children in the inner city.他们在市中心建立了一个儿童延伸服务中心。

community outreach programs/workers社区延伸服务计划/工作人员