A free service that makes money by advertising other sites has to find the right balance.

VOA: special.2010.05.28

The point is that they have received what they have through the free exchange of people who have given them their holdings, usually in exchange for providing some other service Good enough.

关键是，他们赚到的这些钱,都是通过与人自由交换得来的,那些人也得到了报酬，通常是以提供其他服务作为交换的,很不错。

耶鲁公开课 - 公正课程节选

but in relation to the other schools, we're very much focused on government service

但是相比其它的学院，我们更关注政府服务，

肯尼迪学校 - SpeakingMax英语口语达人

F.C.C.Chairman Julius Genachowski says the service available is slow and costly compared with other developed countries.

VOA: special.2010.03.19

Throughout all of this, they are subjected to a course of rigorous study and physical training that will lead them to adopt prominent positions in the military and other branches of public service.

这一进程，需要他们遵循,严格的学习及体能的训练,以便他们顺利接掌重要的军职,及其它公共服务事项。

耶鲁公开课 - 政治哲学导论课程节选

The National Weather Service says the United States gets more severe weather than any other country.

VOA: special.2010.05.11

He got this from Marie Curie - you can imagine they used the postal service, I'm not sure how else they would have transferred it to each other.

当他从Marie，Curie拿到这个时,你们可以想象他们一定是把它，邮寄过去的,不然我不知道他们。

麻省理工公开课 - 化学原理课程节选

And the Extension Service at North Dakota State University offers other advice: Do not save plastic bags of food even if boxes or containers inside the bags appear dry.

VOA: special.2010.07.19

A predication, on the other hand, usually goes forward in the service of referentiality.

另外，一个声明通常会走向,指示性功能。

耶鲁公开课 - 文学理论导论课程节选

Other Kennedys today are active in politics and public service.

VOA: special.2009.08.29

A Pentagon release says Gates and Xu also agreed to other high level visits, and to exchanges among lower-ranking service members.

VOA: standard.2009.10.27

He also promised service members higher pay, better child care and other benefits.

VOA: standard.2009.05.22

But Adam Burakowski, a political analyst at the Polish Academy of Sciences, has told the Polish Radio External Service that the victim count also included Poles and other non-Russians who were made Soviet citizens after the war.

VOA: standard.2009.09.01

"That is including Iraq, Afghanistan,etc. So,the scale of violations that have been committed there and the scale of active killing and death due to a lack of humanitarian service, access to health,etc., exceeds any other catastrophe on the Planet."

VOA: standard.2009.09.12