它们不仅颠覆像音乐播放器、手机这类产品，而且改变了像音乐、移动通讯整个行业。
These transformed not only product categories like music players and cellphones but also entire industries, like music and mobile communications.
这一免费的服务可以将用户的储存文件（电子邮件，应用程序，文档以及音乐）同步至在线服务商，继而将这些文件传输至个人电脑或移动通讯设备。
The free service syncs users’ content - including emails, apps, documents and music - on an online server so that it can be accessed on a computer or a mobile device.
人们使用手机，即时通信软件，电子邮件进行通讯，音乐和电影也越来越多的使用互联网进行传播。
People are communicationg by cell phone, instant message, and e-mail, while music and movies are increasingly delivered online.
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