摘要
I don＇t remember exactly when it was, but I was in primary school when I first heard about the Great Wall. A 21,196-km wall built more than 2,300 years ago and still standing! It sounded unreal and,
I don’t remember exactly when it was,but I was in primary school when I fi rst heard about the Great Wall.A 21,196-km wall built more than 2,300 years ago and still standing!It sounded unreal and,for a child,magical.About 20 years later,I found a job in Beijing and moved to China.I read everything I could about the
