Once you have that, you can then annotate the URL with any other useful information that you find out about it (for example, its author).

一旦有了URL，您就可以用找到的有关它的任何其它有用信息(例如，其作者)来注释url。

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The user can access the first site using a bookmark, and then go to any other site by specifying a URL. Unrestricted surfing is implemented in the following way.

用户可以用书签来访问第一个站点，然后就可以通过指定url到达其它的任何站点。

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