Do you have to pay for these services?
他们提供这些服务你们需要付钱吗？
But objective facts indicate that the future demand for these services will be high.
但客观事实表明，未来对这些服务的需求仍将保持旺盛。
We will create mock objects for these two services later in this article.
在本文稍后的部分中我们将创建这两个服务的模拟对象。
We chose these services for a number of reasons.
我们选择这些服务有充分的理由。
Data access services: These services are responsible for authorization, restrictions and logging access to data.
数据访问服务：这些服务负责数据访问授权、限制和日志记录。
All of these services will be available for free.
所有这些服务都是免费的。
You will find these classes for all of the services in our application.
您将在我们的应用程序中找到所有服务的这些类。
These include higher taxes on wealth and income to pay for more public services.
其中包括提高财富和收入税收用于提供更多公众服务。
For a game, you might't need these extra services.
一个游戏，你可能不需要这些额外的服务。
These characters are needed for multiple network services at present.
这些特点正是目前网络的多元化服务所需要的。
Most of these new services use XML technology for the transmission of information.
而这些新兴的业务应用的信息传递绝大部分都使用XML技术。
Most of these new services use XML technology for the transmission of information.
而这些新兴的业务应用的信息传递绝大部分都使用XML技术。
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