For patterns with a leading minus sign (negative prefix), truncation occurs at the point of a nondigit character, including embedded minus signs.

对于带前置负号(负前缀)的模式，截断发生在非数字字符的点(包括了内嵌的负号)。

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To use a different login, prefix the hostname and separate the two with the @ sign. For example

要使用不同的登录名称，请在主机名前加上该登录名称，并使用 @ 符号分开。

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You can get documents containing both words by entering the plus sign as the word prefix.

也可以通过输入加号作为单词前缀来获得包含了这两个单词的文档。

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