Their main role is to traverse the directory, according to the command line parameters can be achieved in document features such as copy files to view.

主要的功能是遍历目录，根据命令行参数可以实现文件拷贝文件查看等功能。

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The main characters in the film are members of the public who traverse the square and line up in the cool refuge of the flagpole's narrow shadow.

影片里的主角是那些横越广场的人们，还有那些为了躲避日晒而站立在细长的旗杆影子里的人。

youdao

The main characters in the film are members of the public who traverse the square and line up in the cool refuge of the flagpole's narrow shadow.

影片里的主角是那些横越广场的人们，还有那些为了躲避日晒而站立在细长的旗杆影子里的人。

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