You need to sign in to reserve an open room and sign out the video you need.

你需要登录，然后预订一个可供使用的单间，然后租借你所需要的视频。

youdao

If you open a video file, it will be shown on the computer in full screen.

如果你打开一个视频文件，它会在电脑上全屏播放。

youdao

Google, of course, also shows thumbnails for YouTube clips in its search results, but clicking on these will take you to YouTube and won't open the video player right on the page.

当然，Google也会在它的搜索结果中显示youtube视频剪辑的缩略图，但是点击这些缩略图会直接把你转跳到youtube网站上去，而不会在页面右边打开视频播放器。

youdao

However, I'd point out that Windows 8 gives you a choice the first time you open a picture or video of switching to the traditional desktop viewers.

WSJ: Mossberg's Mailbox: A New View on Windows

Projects like Arbreole, intelligent lights that react to your movements powered by an Android phone, OpenVibe, a brain to computer interface allowing you to control a video game, Evolving Cities, an open digital platform designed to help create resilient neighborhoods, and SAMI, an innovative multi-function, mobile semi-humanoid robot created by the CRIIF, all received funding from Cap Digital but were also chosen for their potential to be commercialized.

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And, even if you haven't opted to do so, you can always right-click on a picture or video, choose "Open with" and use the traditional viewers.

WSJ: Mossberg's Mailbox: A New View on Windows