The Great Wall is the longest building on the world, it is world culture bequest of China, also be the martial defence project with Chinese the biggest ancient time. It east custom having mountain, xi Zhijia valley closes, the thing is continuous more than 13000 lis, because this says again " Great Wall " . The Great Wall is like the aureate megalosaurus that is the same as a sleep deeply, repose is between high mountain ridges, guarding the auspicious land of the motherland.
长城是世界上最长的建筑，是中国的世界文化遗产，也是中国古代最大的军事防御工程。它东起山海关，西至嘉峪关，东西绵延一万三千多里，因此又称“万里长城”。长城如同一条沉睡的金色巨龙，静卧在崇山峻岭之间，守护着祖国的大好河山。
The Great Wall is bequest of culture of a world, having long history. Period of age the Warring States, each country is vassal inbreak for defence enemy state, build beacon tower, the city wall connection that uses massiness rises, formed the earliest Great Wall on Chinese history. BC 221 years, after Qin Shi emperor unifies the world, to resist Hun, in write a composition without machinery below the circumstance, his use local materials, recumbent countless shoulder, countless hands, one pace ground carries on this abrupt mountain ridge, built Great Wall. Can experience chaos caused by war of more than 2000 years and artillery fire, the Great Wall in those days already melt into clastic rock. Ming Daixiu builds the Great Wall that we see now, overall length is 8851. 8 kilometre.
长城是一项世界文化遗产，有着悠久的历史。春秋战国时期，各国诸侯为了防御敌国入侵，修筑了烽火台，并用厚重的城墙连接起来，便形成了中国历史上最早的长城。公元前221年，秦始皇统一天下后，为了抵御匈奴，在没有机械作文吧的情况下，他就地取材，靠着无数的肩膀、无数的手，一步一步地抬上这陡峭的山岭，建成了万里长城。可经历了两千多年的战乱和炮火，那时的长城已化为碎石。我们现在所看到的万里长城是明代修筑的，总长为8851。8千米。
Be continuous 10 thousand lis Great Wall is by the city wall, whole project system that involves a variety of fortification composition such as city, beacon tower.
绵延万里的长城是由城墙、关城、烽火台等多种防御工事组成的完整工程体系。
The city wall regards main body as the part, according to the need of landform and defence function, the place in Campagna or strategic pass is built lofty and stably, and in hill situation high risk department is built lowly narrow. The city wall is very about 45 meters wide, there is two meters many high crenel fence on edge of the side outside the city wall, upside sets hopeful mouth, bottom is set shoot hole and hole of stone of beat a drum, hope to be used with fire for Bing .
城墙作为主体部分，根据地形和防御功能的需要，在平原或要隘之处修建得高大而坚固，而在山势高险处修建得低矮狭窄。城墙顶宽约四五米，城墙外侧沿上有两米多高的垛口墙，上部设有望口，下部设有射洞和擂石孔，供瞭望和射击用。
Close a city to regard defence as foothold, build on advantageous to defending landform, resist with few troops the powerful person that inbreak. Alleged " one husband should close, 10 thousand husbands not leave " , concern the importance of the city it is thus clear that.
关城作为防御据点，建在对防守有利的地形上，以极少的兵力抵御强大的入侵者。所谓“一夫当关，万夫莫开”，就可见关城的重要性。
Beacon tower serves as the main fortified point that passes military situation, light cigarette by day, nightly light a fire, build in department of high mountain risk or peak loop to turn place, every such stages can be seen each other, facilitate examine and pass an information.
烽火台作为传递军情的重要据点，白天燃烟，夜间举火，建在高山险处或峰回路转处，这样每个台都能够互相望见，便于查看和传递消息。
The Great Wall not only the history is long, and still have a touching story -- " Meng Jiang daughter cries the Great Wall " . The story is to tell Meng Jiang daughter and newly-married of fine of model happy event to be less than 3 days, fan Xiliang is caught by officers and soldiers build Great Wall, female a thousand li of ginger of the first month searchs a husband to send winter clothing, the husband is informed to die because of hungry overworked below Great Wall foot, she is heartstricken, cry bitterly of free captive animals, sound is earthshaking, 800 lis of Great Walls collapse with a loud crash.
长城不仅历史悠久，而且还有一个感人的故事——《孟姜女哭长城》。故事是讲孟姜女和范喜良新婚不到三天，范喜良就被官兵抓去修筑长城，孟姜女千里寻夫送寒衣，在长城脚下得知丈夫因饥饿劳累而死，她悲痛欲绝，放生痛哭，声音惊天动地，八百里长城轰然倒塌。
The Great Wall is the crystallization of sweat and toil of working people of our country ancient time and wisdom, it is the Chinese nation of long history indicative, also be the precious bequest of China and world, we should have protected it.
长城是我国古代劳动人民血汗和智慧的结晶，是中华民族悠久历史的象征，也是中国及世界的宝贵遗产，我们要保护好它。