近日，Google开源了WebM——用于视频压缩与编码的免费媒体文件格式，它主要包含如下组件：VP8视频codec、Vorbis音频codec以及Matroska媒体容器。

Google has recently announced WebM, an open source, royalty free media file format consisting of the following components: VP8 video codec, Vorbis audio codec, and the Matroska media container.

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然后，那个互联网上的中心容器再将所有的数据和媒体文件再同步回用户所有的设备上。以便它们都拥有相同的数据。

Then, that central repository on the Internet syncs all of the data and media files back down to all of the user's devices, so that all of them have the same data.

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云是作为应用、音乐、媒体、文档、消息、照片、备份、设置等东西的中心容器。

This is the cloud as a central repository for apps, music, media, documents, messages, photos, backups, Settings, and more.

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