We need constantly to remind ourselves that it is a characteristic of human language to present its users with a wide range of words and of ways in which these words can be combined into sentences.
我们需要不断地提醒自己：人类语言的最大特点就是能够为语言的使用者提供丰富多彩的词汇，还有丰富的表达方式可把这些词汇连接成各种句子。
Common questions that we ask ourselves tend to range anywhere from the following.
一些常见的问题，我们会趋向于从以下的一些问题来问自己。
With the advent of Web services, we may soon find ourselves developing systems to provide services to an even broader range of applications.
随着 Web 服务的到来，我们很快就会发现，我们开发的系统要为越来越广泛的应用程序提供服务。
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