The Yuan Dynasty's implementation of the hierarchy led to the limitation of Marco Polo's acquaintances,which basically contained the Mongols who ate without chopsticks.At that time,the Mongols didn't drink tea while the popular beverage was the horse milk.There is certain reason why Marco Polo didn't mention the Great Wall.The Great Wall mentioned by us commonly belongs to the Ming dynasty.The Great Wall of the Yuan Dynasty has mostly become deserted soil wall,which can't catch people's attention.
樓上兩位一看就是機(jī)器翻譯的吧.