Most Americans advocate the spirit of social service and voluntary contribution.

大多数美国人提倡社会服务和志愿贡献的精神。

This isn't a social service agency.

这里不是社会服务机构。

We had a tradition in our family of social service.

我们家有一种参加社会服务的传统。

Public Administration And Social Service Professions.

公共管理和社会服务行业。

Combining the functions of individual legal education and social service.

法律个体教育功能与社会服务功能相结合。