He believes the business world will begin to use 3-D video teleconferencing in the next five years.

他认为五年后商业界将开始利用这种3-D视频会议系统。

Well, that's what world-wide video teleconferencing can do, and it's on the cards that internal toll-free telephones may be available and also faster computer transmission with a digital network.

好吧，这就是全球视频电话会议可以做的事情，并且在卡上可以使用内部免费电话， 并且还可以通过数字网络进行更快的计算机传输。