As a general rule, avoid using a more complex data structure where a simpler one will suffice.
作为一条通用规则，在更简单的数据结构能满足需要的地方，应该避免使用更复杂的数据结构。
Whether a complex data structure is overkill for a plain resume depends on your needs and how often the data changes.
一个复杂数据结构对于一份简单的简历是否过度，要取决于您的需求和数据更改的频率。
When a new document is created, someone has to associate it with the right categories in this complex data structure.
在创建一个新的文档时，必须将其与这种复杂数据结构中合适的类别关联。
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