With windowing systems, they must open various folders to find the desired file or application before they can launch it.
对于视窗系统，为了查找期望的文件或者程序，在启动之前必须打开多个文件夹。
The easiest thing to build in most windowing systems is a dialog box. The dialog box facility offers automatic tools for specifying how and where controls will be placed.
在大多数窗口应用程序中最容易创建的是对话框，对话框系统提供了自动化的工具来指定如何及在什么地方布置控件。
While windowing systems provide modularity and flexibility to user interfaces, they can be horribly abused.
通过窗口这种方式，系统带给我们模块化且灵活的用户界面，但窗口也可能被滥用。
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