建立另外一个全球P2P网络电话和视频网络，并且不侵犯现有专利，这很难做到。

The creation of another global P2P VOIP and video network that doesn't infringe on existing patents is no small task.

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Skype公司发布了一款软件，能够使用户通过网络进行视频和音频电话、即时聊天和文件传输。在软件首发后的六周内，就有150万用户下载了该软件。

Within the first six weeks of its initial release, 1.5 million users had downloaded the software, which allows video and voice calls, instant messages and file transfers to be made over the Internet.

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在校期间，在制定好商业计划以后，他们通过eBay的视频聊天网络电话服务联系他们的供货商、零售商和运货商。

During the school year, after creating their business plan, they were able to contact their suppliers, retailers, and shippers using eBay's Skype Internet video-chat phone service.

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