If a service changes, does it need to be retested?
如果服务更改,是否需要对其进行重新测试?
If a service provider stops working, how will you know?
如果服务提供者停止工作,您如何知道呢?
If a service adds a record, the compensation removes the record.
如果一个服务添加一条记录,补偿则删除这条记录。
"If there was a hall of fame for budget directors,then Jack Lew surely would have earned a place for his service in that role under President Clinton, when he helped balance the federal budget after years of deficits."
VOA: standard.2010.07.13
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。
"Agriculture,the military, the business community,industry, and service jobs all take about so it's really good for us because if one sector is a little bit slow or has a downturn, the other sectors can pull it out."
VOA: standard.2010.08.10
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