长城从公元前226年开始建造算成至今,巳经2249年了。
用英语表达就是:
It has been 2249 years since the Great Wall was built in 226 BC.
How old is the Great Wall?长城几岁了。
2000年了, 长城the Great Wall明朝在“外边”长城之外,还修筑了“内边”长城和“内三关”长城。“内关”长城以北齐所筑为基础,起自内蒙古与山西交界处的偏关以西,东行经雁门关、平型诸关入河北,然后折向东北,经来源、房山、昌平诸县,直达居庸关。