It is not at all clear why the costs of serving a highly loyal customer should in principle be different from those of serving any other type of repeat customer.

为什么服务一个高度忠诚的顾客的成本原则上与服务其他类型的回头客的成本是不同的，这一点完全不清楚。

youdao

youdao

Revenue for online advertising is on the rise, so serving the optimal type of AD could bring advertisers more money.

网络广告的收入正在增长，因此选择最佳的广告类型将为广告商带来更多收益。

youdao

responding and serving American Express and more and more, this type of service provision giving them sort of English speaking trained manpower is available and giving time change...at night all services can be provided there and now including diagnosis... -Yes.

为美国快递公司提供服务,这种现象越来越多,这种服务,相当于提供给美国公司,训练有素的英文人力,而且可以承担晚班,这样公司就能提供全天候服务了,现在甚至可以代诊，-没错。

普林斯顿公开课 - 国际座谈会课程节选

How long you should decant a wine for before serving depends on the age and type of the wine.

WSJ: Will Lyons on Wine: To Decant or Not to Decant

Obviously those discussions are going to continue into tomorrow, but, again, we believe that this demonstrates the utility of the G20 serving as the focal point for this type of international economic coordination and the ability to advance a broad agenda over time and the ability to deal with very specific crises as they emerge.

WHITEHOUSE: Press Briefing

Academies are offering a wholly new type of independent state school, serving the whole community in areas where better provision is needed, and are proving popular.

BBC: NEWS | UK | Politics | Full text: Blair on public services