That's why category mapping was introduced.

这就是为什么要引入分类映射。

youdao

Mapping a product in a product type hierarchy into a category establishes the semantic notion of product of type x.

把产品映射到产品类型层次结构中的类别，就可以形成某类型的产品 这样的语义概念。

youdao

Adapt categories: This convenient option will rename the category field of all existing items according to your mapping.

适应类别：这个方便的选项可以根据你的映射更改所有存在的条目的类别名称。

youdao