也就是说，您可以将主题集看作是一个集合性的内容对象，使用根主题将集合表示成导航和交叉引用的一个整体。
That is, you can treat the set of topics as a collective content object, using the root topic to represent the collection as a whole for navigation and cross references.
寻找这些信息应该遵从网站导航选项的整体组织。
Finding this information should follow the overall organization of your site's navigation options.
作为一个整体，这些表单连接在一起可以导航整个文档，而不只是导航锚和表单控件。
Taken as a whole, these form chains that guide navigation through the document, and they work for more than just anchors and form controls.
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