由于它们因特网网关的带宽限制，美国陆海空三军最近开始阻塞来自它们内部网络的，对例如YouTube和MySpace之类视频服务器地访问请求。
America's armed forces recently began blocking access to video services such as YouTube and MySpace from their internal networks, because of bandwidth limitations at their Internet gateway.
网站缓存服务器在此模型上进行了扩展，在用户的服务器与因特网之间设置了一个经常访问的网站的储存点。
Web caching servers expand on this model, putting a depot for frequently visited sites between an user's server and the Internet.
简而言之，云就是一组可以通过因特网公开访问的计算机和服务器。
Put simply, the cloud is a collection of computers and servers that are publicly accessible via the Internet.
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