假设打印机队列出现了错误状态，那么您可以明智地希望选择这两本中的任何一本，并从中找到解决问题的命令。
When you have, say, a printer queue that's in a bad state, you can reasonably expect to pick up either of these and find the commands that'll solve your problem.
如果你在打印一个文档，却发现没有连接打印机，这是个错误吗？
Is it an error if you print a document, only to find that no printers are connected?
此句原文可能有错误公司看到：互联网使用的越多，对打印机的需求也越大。
As the company sees it, the more the Internet is used, the greater the demand for printers.
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