人们现在可以在汽车里、在飞机上使用电话,甚至可在世界上任何一个地方使用电话,或交谈、说事,或购置物品,还可以通过电话询问股市行情。在这个世界上,电话无处不有,电话数不胜数。尽管目前电话的类型可谓五花八门,但是都有一个共同之处——那就是缩短了人与人之间的距离。在美国,如果你 People can now use the phone in the car, on the plane, and even use the phone anywhere in the world, or talk, say something, or purchase items, and can call the stock market by phone. In this world, the phone is everywhere and the number of calls is endless. Although there are so many phone types at the moment, they all have one thing in common: that is, shortening the distance between people. In the United States if you