如果你是个IT老手，这些所说的估计你大部分都遇到过，而且很有可能还有自己的心得—当然，非常欢迎你花几秒钟的时间把你的所知道的其它小秘密添加到本文的讨论中。
If you are an IT veteran, you've probably encountered most of these issues and have a few of your own to add - and please, by all means, take a moment to add them to the discussion.
无论何时，如果你有时间，我都非常欢迎您的光临，我非常欢迎您的到来。
Anytime you have a moment to spare, I'd be glad to have you drop in. You're more than welcome.
无论何时，如果你有时间，我都非常欢迎您的光临，我非常欢迎您的到来。
Anytime you have a moment to spare, I'd be glad to have you drop in. You're more than welcome.
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