| 释义 |
The country railways provided a vital social service.乡村铁路提供了重要的社会服务。Our prisons are our most deficient social service.我们的监狱是问题最大的社会机构。Our program gives academic credit for working with several social service organizations.在几个社会服务组织中的工作可在我们的课程中记入学分。 |