There is a long,stretching wall in China called the Great Wall,chang cheng.

在中國有一道長長的城墻，它的名字叫長城。

With a length of more than 5,000 kilometers,chang cheng was built continuously over more than 2,000 years by Chinese people.

長城長一萬多里，是中國人用了兩千多年時間陸續(xù)建造的。

The watchtowers would be lit up by torches if a watchman spotted an enemy invasion. Messages could be passed to the military center from on Watchtower to another.

古時，若有敵人進攻，烽火臺會立即燃燒煙火，敵情便隨著煙火一站站傳向軍事中心。

Chang cheng was expected to protect national peace.

中國古代修建長城是期望國家和平。

Constructing chang cheng would guard our own territory and we won't infringe on other people's territory.

修起一道道長長的城墻來守衛(wèi)自家的土地，自己也不去侵犯別人的領(lǐng)地。

It is not only a brick wall,but also one of the world's greatest historical architectural works.

長城它不僅僅是一道城墻，也是世界建筑的奇跡。