格是一个有层级的系统，格的类别主要由不同类别的动词规定。
Case is a system that has layer level; the classification of case is stipulated mainly by the verb of different classification.
这个子面板能够使你创建新的类别，编辑或者删除当前的类别，有层级地组织你的类别。
This SubPanel allows you to create new Categories, edit or delete existing ones, and organize your Categories hierarchically.
制定计划：发生在多个层级的活动，有不同的目标。
Planning: Activities that take place at multiple levels, with different goals.
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