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随着网络电话的出现,日本人现在往美国打两小时电话,只需大约16元人民币。更方便的是,这种第四代通讯系统,还可以自己动手 DIY 呢!
With the advent of VoIP, the Japanese now make two-hour phone calls to the United States for only about 16 yuan. More convenient is that this fourth generation communication system, you can DIY it!