If server C is down, the Web browser will not be able to correctly render all the pages because some information will be missing, and error messages will pollute the overall page rendering.
如果服务器 C 已关闭，Web 浏览器将无法正确地呈现所有页面，因为将缺少某些信息，而错误消息将影响总体页面呈现。
To make this easy, replace missing letters with periods: $guess = "c...t";.
为了简单起见，用句点替换缺少的字母：$guess = "c...t";。
This does not open up C# developers to the kinds of problems associated with late binding in Visual Basic such as missing method exceptions caused by spelling errors.
类似Visual Basic这类延迟绑定（late binding）语言中的一些常见问题（比如由拼写错误造成的“missing method exception”）并不会在C#中出现。
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