The main purpose of semantic tags is to re-use the normal content of an HTML document, and to annotate it with meta-information that is evaluated during Document Object Model (DOM) parsing.
语义标签的主要目的是再使用HTML文件的正常内容，并使用在DocumentObjectModel（DOM）分析期间评价的源信息对其进行注解。
The main purpose of semantic tags is to re-use the normal content of an HTML document, and to annotate it with meta-information that is evaluated during Document Object Model (DOM) parsing.
语义标签的主要目的是再使用HTML文件的正常内容，并使用在DocumentObjectModel（DOM）分析期间评价的源信息对其进行注解。
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