英语:用六句话描述长城(简单点)

1.The Great Wall is called "the ten thousand li""wall.
2.The Great Wall was initiated in the Spring and Autumn Period.
3.The Greatly Wall at first a defensive work.
4.Qin Shi Huang, the first emporer in the Qin Dynasty, had the walls builted by various states linked and repaired.
5.It was under constant repairing.
6.It is the only human building to be seen from the outer space.