Ever wonder why there's a teeny-tiny pocket above the regular ones in the front of your jeans?
有没有想过，牛仔裤口袋上方的迷你口袋用途何在？
Look on the streets of almost any city in the world, however, and you will see people clutching tiny, pocket computers, better known as mobile phones.
然而，站在世界上几乎任何一个城市的大街上，你都将看到人们手持极小的袖珍计算机，也就是手机。
Look on the streets of almost any city in the world, however, and you will see people clutching tiny, pocket computers, better known as mobile phones.
然而，站在世界上几乎任何一个城市的大街上，你都将看到人们手持极小的袖珍计算机，也就是手机。
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