These transformations group a set of mappings based on a given XPath expression condition.

这些转换根据给定的 XPath 表达式条件对映射进行分组。

youdao

An MTF transformation results in a set of mappings that relate objects among different models; an object unbound to any mapping is considered out of the scope of the transformation.

一个MTF转换的结果是一组映射，它们把不同模型中的对象联系起来；一个与任何映射都无关的对象被认为是位于转换域外的。

youdao