Users might perceive the Back and Forward buttons and bookmarks to be broken if a site is updated too often with Ajax.

如果站点使用Ajax更新的速率过快，用户可能会以为后退和前进按钮以及书签出现了问题。

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For example, you could add typical web browser features like back and forward buttons, an address bar, or even bookmarks.

例如，您可以添加典型的web浏览器功能，比如，前进和后退按钮、一个地址栏、或者书签。

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Each Web page expands to fill the entire screen, but moving the page to the side reveals different controls, including bookmarks, back and forward buttons, tabs, and different tools.

每一个Web页面将缩放到全屏，但是移动到其他页面则可以通过不同的控制方式，包括书签，返回和前进，标签和其他工具。

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Functions such as fast-forward, bookmarks, and integrated e-mail are also included.

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