Each Category may be assigned to a Category Parent so that you may set up a hierarchy within the Category structure.

每个类别可能会得到一个母类别，这样你可以在类别结构中创建一个层级。

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Each Link Category may be assigned to a Link Category Parent so that you may set up a hierarchy within the Category structure.

每个链接类别可能会分配到一个母链接类别中，这样你可以在链接结构中设置一个层级。

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Categories are also browsable, with each having only one parent category.

类别也是可浏览的，每个类别只具有一个父类别。

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For one, the category, until now, has largely been cluttered with ads that show the usual, happy parent nurturing her equally happy (and adorable) child.

FORBES: Target, Evenflo, Kimberly-Clark Throw Out Baby Sweet Talk