If you can get in touch with a neighboring computer, that proves that your computer is okay, the next thing to think about is whether the computer at the other end is on, in particular, what are its scheduled hours?

• 如果你能同邻近的计算机建立联系，这说明你的计算机是良好的，接下来便是考虑另一端的计算机是否在工作。尤其是要弄清它在什么时间工作。