这提供了一个机会，使您能够覆盖由那个方式建立的功能和设置。

This gives you an opportunity to override functions and settings established by that mode.

youdao

一次过建立一个能同时支持视频，语音和分享自己电脑屏幕的12人聊天室，在平常看起来，这可能需要同时使用十多款软件，甚至，要进行点对点的繁复设置。

Setting up a live video, audio, and screen-sharing chatroom for up to 12 people at once seems like something that might require a dozen software installations and point-by-point walkthroughs.

youdao

我们建立了一个wiki来帮助管理员设置xCAT，还可以通过邮件列表和IRC频道获得大量帮助。

We have set up a wiki to make this easier and there is lots of support via mailing lists and IRC channels.

youdao