您已经看到了许多示例，说明文本文件在UNIX系统中有着广泛的用途。

You've seen many, many examples of how extensively text files are used in a UNIX system.

youdao

您已经看到了许多示例，说明文本文件在UNIX系统中有着广泛的用途。

You've seen many, many examples of how extensively text files are used in a UNIX system.

youdao