允许文本在页面边界处自动换行，避免出现需要水平滚动的情况。

Allow text to wrap at the page border to prevent the need for horizontal scrolling.

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如图15所示，大纲视图中和流程图上指示了页面边界，使您可以相应定位流程元素以使其不会落在页面边界上。

As Figure 15 shows, the page boundaries are indicated in the outline view and on the process diagram, enabling you to position the elements of your process so that they don't fall on page boundaries.

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系统用例经常引用主用户界面(UI)元素，这些元素常常称为“边界”或“用户界面”项，例如HTML页面和报表。

System use cases often refer to major user interface (UI) elements, often called boundary or user interface items, such as HTML pages and reports.

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