The scheme does not require the auxiliary level.
这一方案不需要辅助的原子能级。
We have analyzed the Chinese character ability structure, divides into the factor level, the foundation course, the application layer and the auxiliary level.
汉字能力的结构，分为因素层、基础层、应用层和辅助层。其中，因素层是掌握层，基础层和应用层是运用层。
If so, then the current entry must be a folder, and you push its name and recursion level onto an auxiliary stack as well as adding it to the tree.
如果具有子代，那么当前条目必须是一个文件夹，您要将其名称和递归级别推到辅助堆栈上并将它们添加到树中。
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