没有GPS要找到出大城市道路会比较困难，外语国家的农村找到定好的旅馆也很困难，尤其是夜晚。

来源: 逸游为镜于 2015-01-24 19:26:56 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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