显示你所在的地方——当前的工作目录。

Shows you where you are--the current working directory.

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从shell提示，您可以显示您所在的目录的路径名，方法是运行命令pwd，如清单1所示。

From a shell prompt, you can display the path name of the directory you're in by running the command PWD, shown in Listing 1.

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下面的列表显示了 X.509 证书所在的目录。

The following list shows the directories that X.509 certificates are in.

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