在似乎你有更加重要的工作等你去完成的情况下，花时间来做这样的一个计划表是否适当，这很难说。 但是这是唯一一个可以让你重获自由的机会--所以姑且相信我去做吧。
It can be hard to justify taking time for such an exercise when there seem to be far more important things to work on, but this is the only way you can break free - so just trust me and do it.
在以太网络环境里，复杂的规则制约了集线器的拓扑结构和使用范围。考虑到如今应该没人再对如何使用集线器搭建一个规模巨大的以太网感兴趣了，具体细节姑且不表。
Complex rules limit the topology and the use of hubs in Ethernet networks, but I'll skip those as I doubt anyone still has interest in building a large scale Ethernet network using repeater hubs.
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