That actually was my original guess. I thought about the north o

来源: longhair 于 2014-04-30 18:08:42 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (48 bytes)
回答: The North here may also mean higher/better :)) 由 老看客 于 2014-04-30 18:01:59

It seems I figured out the general idea. Thanks.

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