Finally, this makes name collisions a lot easier to avoid.
最后，这使得名称冲突更容易避免。
These simple rules allow you to dip into any number of namespaces with no need to worry about name collisions.
有了这些简单的规则，便可以使用任意数量的名称空间，而不必担心名称冲突。
There's also the same problem as mentioned in the section on grouping everything globally by category: name collisions.
在按类别全局分组一切那一节中也有相同的问题：名称冲突。
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