利用域的概念和模板匹配的原理，引入域关系表达式及其扩展表达式来实现结构化数据到XML数据的语义映射。

Using the concept of domain and the principle of template matching, the domain-relationship expression and its extension are developed to realize the semantic mapping from structured data to XML data.

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隐喻在本质上是一种“跨域映射”，这表明我们人类使用熟悉和具体的概念来描述陌生和抽象的概念。

Metaphor in essence is a "cross-domain mapping", which indicates that we human beings use familiar and specific concepts to describe the unfamiliar and abstract ones.

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隐喻是目标概念域和始源概念域中两个相同意象和意象图式互相映射的结果。

Metaphor comes as a result of image schema mapping both in the target conceptual domain and the source conceptual domain.

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