您可以创建内容，然后使用限定标记标记它，从而使每个单词、短语或块成为可识别、可分类的信息。
You can create content and mark it up with delimiting tags, making each word, phrase, or chunk into identifiable, sortable information.
可衡量的：制定标准和方法来衡量自己的目标是一项伟大的工程。
MEASURABLE: it's a great tool to set criteria and ways to measure your goals.
假设通道两端都有必需的DTD，一切正常，若没有DTD，任何其它指定标记次序的格式也可奏效。
Assuming both sides of the channel have the requisite DTD, everything works and, shy of a DTD, any other format that specifies the order of tags works, too.
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