英語翻譯中國以長城而著名,建於2000年以前,長約6000公里,寬4~5米,高6~7米,沒人知道在沒有任何先導機誡的幫助

題目：

英語翻譯
中國以長城而著名,建於2000年以前,長約6000公里,寬4~5米,高6~7米,沒人知道在沒有任何先導機誡的幫助的情況下,人們是怎樣建造長城的,今天長城成了世界名勝,許多人來長城觀光旅遊.
(這裡指某地的長城)

解答：

China is well known as the Great Wall.The Great Wall has built 2000 yeas ago,it's about 6000 kilometres long,4 to 5 metres wide ,6 to 7 metres height.Nobody has known that man was how to built the Great Wall without a guide machinery's help.Today ,the Great Wall has known as world ,many people comes for traveling.