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前些年,电话的发展速度真是惊人,虽然给人们带来了方便,但是美中不足的是,大都市的电话号码簿越来越厚,查找起来很不方便。
A few years ago, the speed of development of the telephone was really amazing. Although it has brought convenience to people, the fly in the ointment is that the metropolitan telephone directory is thicker and thicker, which is inconvenient to find.