求翻译：长城是世界七大奇迹之一，是中国最古老的城墙，它长6000千米，高大约7米，宽大约5米，有着两千多年的历史，大约公元前600年，有些国建了城墙，后来秦始皇把它们连了起来，从那以后人们就把长城当作是中华民族的象征是什么意思？

Great Wall is one of the seven wonders of the world is China's most ancient city walls, which 6,000 km long, high of about 7 meters wide and about 5 meters, has 2000 years of history, about 600 BC, some of the country to build a wall , then connect them up to the emperor, since it took the Great Wal

The Great Wall is the world's 7 wonders of the ancient city wall, is one of China's most 6 million meters long, and it, about 7 meters high, with a width of approximately 5 meters, there is a 2000 -year history, about 600 B.C. , some countries have built walls around them, and later the emperor, and

The Great Wall is one of world seven wonders of the world, is the Chinese most ancient city wall, its long 6000 kilometers, the high about 7 meters, the width about 5 meters, have more than 2000 years history, probably 600 B.C., some countries have constructed the city wall, afterwards Chin Shihhuan

The great wall is one of the seven wonders of the world, is China's most ancient city walls, long 6,000-kilometer, about 7 metres tall, about 5 meters wide, with more than 2000 years of history, about 600 BC, some city wall was built, later emperor even things up, since then people will think of the