You can use complex combined command lines, for example, to find Apache permission-denied errors by searching within all found compressed error logs and counting the number of errors.

例如，通过使用复杂的组合命令行，可以搜索找到的所有压缩的错误日志并统计错误数量，由此查明Apache拒绝权限错误的数量。

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These can be combined with other directories listed on the command line.

这些文件和目录可以与命令行上列出的其他目录结合起来。

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When combined with the grep command, I can retrieve the conditions in Buffalo.

当与grep命令组合使用时，我可以检索布法罗市的天气状况。

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Thurman, Combined Forces Command commander.

WSJ: Pressure Rises on Korean Peninsula

Nonetheless he had done no more than rub shoulders with it, serving out the war mostly in Anti-Aircraft Command and Combined Operations HQ.

ECONOMIST: M.R.D. Foot

NICE, combined with England's command-and-control health care system, helps keep health costs far lower in that country than here.

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