3

　　There are believed to be about a million computers in The North and everyone who owns a computer must register it.

　　朝鲜国内拥有的电脑数量约为1000万台，任何人拥有电脑都必须登记注册。

　　They are mainly available at educational and state institutions - but most lack any connection to the world wide web.

　　这些电脑主要分布在教育及政府机构里，大多数无法连接网络。

　　So USB keys and small hard drives that have made their way across the border have become an huge source of information of the world outside country.

　　所以U盘和移动硬盘成了获取国外信息的媒介。