Skyway Builder的用户通常都为所期望应用功能创建一个图形表示。

Skyway Builder users generally create a diagrammatic representation of the desired application functionality.

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他们只需能稍加温习一下应用基础，提供应用功能的逐步演示，然后回答用户的问题就能办到。

They simply need to be able to review application fundamentals, provide walk-through demonstrations of an application's features, and answer user questions.

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当用户请求命令（应用功能）时，序列通过与用户接口对象相互作用来被执行。

The sequence starts when a user requests a command (an application function) to be executed by interacting with a user interface object, in this case the main form of the application.

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Then I started to think, "Is there any way that we can save the consumers' effort and integrate everything, every function, every application, every information needs that a user wishes into one box?"

于是我开始思考，有没有一种办法，使得消费者’,省下精力与时间，将所有功能，所有应用，所有信息，按照用户所希望的，整合到一个搜索框内？

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选