例如，每个段落标记都需要结束标记。
例如，一个规则可以只选择段落标记内的链接。
For example, a rule might select links, but only if they are within a paragraph tag.
第二行指定该信息在返回之前需要用HTML段落标记括起来。
The second line specifies that this information is to be surrounded by HTML paragraph tags before return.
在这个示例中，因为前面的标记名是P，所以这些类只应用于段落标记。
In this case, because of the leading p, each class can be used only with the paragraph tag.
如果您正在接收标准HTML，您可能不需要为段落标记做这些，因为它们不是对称的。
If you're accepting standard HTML, you should probably not require this for paragraph markers , because they're often not balanced.
如果您正在接收标准HTML，您可能不需要为段落标记做这些，因为它们不是对称的。
If you're accepting standard HTML, you should probably not require this for paragraph markers , because they're often not balanced.
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