原因很简单：模型具有自己的继承层次结构。
The reason is simple: The module has an inheritance hierarchy of its own.
在这种情况下，FEST - Swing在抛出的ComponentLookupException中包含可用的组件层次结构，从而易于发现失败的原因。
In cases like this, FEST-Swing includes the available component hierarchy in the thrown ComponentLookupException, making it easier to discover the cause of the failure.
他们只是提供了一个不同类别形容词的层次结构，(不管有没有原因)该结构在英语中基本上是有固定顺序的。
What they do have is a hierarchy of adjective classes that (for whatever reason) occurs in a more-or-less fixed order in English.
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