But twitterers also use the service to get quick answers to questions or to get breaking news.

VOA: special.2009.02.06

In 1889, the German Government decided to use the postal service as an information network to create Social Security.

889年，德国政府决定将邮政用作,建立的社会保障的信息网络。

耶鲁公开课 - 金融市场课程节选

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

Have you ever agreed to the "terms of use" for a service without reading it all?

VOA: special.2010.04.30

Now, the really fascinating thing is that we have the same system today, except we don't use the postal service as the conduit anymore.

最妙的是,我们现在有同样的制度，除了我们不再将邮政服务作为纽带。

耶鲁公开课 - 金融市场课程节选

Many service members use social networks to communicate with their families or with the public.

VOA: special.2009.09.14

They had a mail service, although it was for official use only.

建立了邮政系统，虽然只供官方使用。

耶鲁公开课 - 新约课程节选

Thousands of celebrities use the service to connect with their fans.

VOA: special.2011.02.07

Some businesses use the service to pay their employees.

VOA: special.2009.11.02

One research survey found that almost 70 percent of Americans use at least one cloud service.

VOA: standard.2010.06.22