In fact, when administered properly, systems administrators will rarely have to become root.

实际上，如果正确地管理，系统管理员很少需要作为root用户发出命令。

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Such complications are much more common when parenteral nutrition is not properly administered and when current standards of practice are not applied.

当不能正确使用肠外营养和未使用当前的实践标准时，这些并发症更为常见。

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