英文翻译：随着电脑的普及网络的发达网络提供的mp3以及其他格式的音频视频的免费下载

By the popularization of the computer and the developing of the internet, mp3 and audio or video file of other formats can be download freely from the internet. Therefore, few people spend money on buying them.

With the popularity of computer and development of internet, internet provedes free download of mp3 and audio and video of other formats, so not many people really pay for it.