Variables begin with a percent symbol (%) and stand in for information that can't be known when the configuration file was written.

在编写配置文件时，变量都以百分比符号(%)开始，表示未知的信息。

youdao

Two different worlds: Border guards stand in single file above, while below a West Berlin child smiles and points to a hole in the wall.

两个世界：上面边防兵站成一排，下面一个西柏林的孩子微笑着指着墙上的一个窟窿。

youdao

The test program from CloudscapeDemo.zip, provided as a stand-alone file for those who want to mix it into their existing Web application.

zip中的测试程序，作为单独的文件提供给那些需要将之与其现有的Web应用程序集成的人员。

youdao

"It is questionable whether the monitors observed would actually have evidence of file-sharing that would stand up in court, " he added.

BBC: BitTorrent study finds most file-sharers are monitored