The Great Wall is the longest wall in the world.
萬里長城是世界上最長的長城
it is like a huge dragon stretching from one mountain to anothe.
它就像一條龍沿山伸展
It seems to have no beginning and no end.
它像是神龍見首不見尾
Uncle John has never climbed so many steps before.
約翰叔叔從未爬過那麼多的石階
圖片參考:
http://polyart.com.hk/nop/n30.gif