Roosevelt fought hard to keep politics out of the civil service.

VOA: special.2010.08.05

I'm also part of a variety of social service organizations which seek federal funding to carry out their programs.

我还参与了各类社会服务组织,它们寻求获得联邦资金以施行其计划。

普林斯顿公开课 - 人性课程节选

But then, they would also need to buy into an entire service army of people to figure out how to use it.

但之后他们也需要买入整个,服务团队的人来研究怎么用它。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

The humanitarian aid agency says its air service to the war-torn Central African country will run out of money by August 15.

VOA: standard.2009.08.02

Well, I think that if the great majority of people try to derive maximum utility out of a service, like using cell phones and the convenience that cell phones provide, that sacrifice is necessary for satisfaction to occur.

我觉得如果绝大多数人想要,从某项服务中获得最大功利，比如使用手机，享受手机所带来的便利，那么为了满足需求，这种牺牲就是必要的。

耶鲁公开课 - 公正课程节选

Thousands turned out in the cathedral of the Sicilian city of Messina to take part in the funeral service for the victims of the deadly mudslides.

VOA: standard.2009.10.10

The National Park Service runs replica boats out of Georgetown.

VOA: standard.2010.04.29