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美国将于今年底推出一种便携式全球通信装置。这种手握式装置大小相当于一个计算器,能在世界上任何地方发送和接收文字信息。
The United States will launch a portable global communications device by the end of this year. This hand-held device is the size of a calculator that can send and receive text messages anywhere in the world.