从硬盘驱动器上永久删除音乐和视频文件。
Remove music and video files permanently from your hard drive.
是不是当下像Facebook, Amazon(亚马逊)，eBay(易贝)这样的在线或者音乐和视频文件共享网站，对于使用盗版内容拥有广泛的版权？
Do online service providers like Facebook, Amazon, eBay, or music and video file-sharing sites, now have broad license to use pirated material?
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