时文：视频通话是德律风机“革命”的一个偏向，它也是人们在以前百年之中一向追寻的“概念”。如今它早已由概念变为了实际，它让人与人之间的通信更为迅捷和丰富。
Video calling is a technology when you call somebody. You see him at the same time. It is a normal thing for us today. People did not know it one hundred years ago.
视频通话是一种呼叫技巧。你同时看到他。今天对我们来说这是很正常的工作。一百年前人们还不知道。
People first got the idea of video calling in the late 1890s . They did not know how to do it. The first success(成功) was in the 1930s. But the video was very bad. A US company made a Television-Phone in 1955. People saw each other when they called. The screen(屏幕) was 25 centimeters wide. The Internet changed video calling in the late 1990s. It was fast and the picture was good.
19世纪90年代末，人们第一次想到视频通话。他们不知道怎么做。第一次成功是在20世纪30年代，然则视频异常糟糕。1955年，一家美国公司临盆了电视德律风。人们打德律风时会看到对方。屏幕宽25厘米。20世纪90年代末，互联网改变了视频通话，它速度快，画面好。
??未完待续，本文摘选部分内容，参考谜底及原文解析#奇速英语时文浏览 进修。
