As we know， the world legacy is our common It's our duty to protect them As time goes by， some of them are weathering， people go there to shoot films and TV some people scrathed on the some of the the world legacy have been they are in let's know about these and come together to protect our common 个人意见，仅供参考。
One possible version:World Heritage sites enjoy a long history with rich They are priceless cultural treasures for human However， World Heritage sites are now facing many serious Firstly， some sites are badly damaged or completely destroyed by natural disasters such as earthquakes， sandstorms， weathering and so Secondly， many directors choose the beautiful World Heritage sites to shoot films and TV Some visitors scratch on the old buildings， stones and trees， and many sites are seriously Besides， constant wars and a lot of construction also do great damage to some Obviously， many factors contribute to the damage of World Heritage sites and it's an urgent task for us to take steps to preserve them…
Cultural heritage is a very important It is an awareness of ancient civilizations important way to study an important resource for human Cultural heritage is an important indicator of national development is the distinction between national or regional differences in other important Animal or plant can study the remains and other heritage of the history of the human body structure and better understand their With regard to natural heritage allows us to recognize the difference between the present and ancient times， recognizing that they have on this environment on this planet caused much destruction， called on people to protect the Of course， there are ancient buildings， ， let us insight into the unsurpassed wisdom of our ancestors， to succeed in life! In short， the cultural heritage of human development has an indelible impact， we should protect the cultural heritage， and actively repair the damaged heritage of human civilization and contribute to the 文化遗产是很重要的资源。它是人们认识古文明的一条重要的途径，研究人类文明的重要资源。文化遗产是一个国家发展的重要标志，是区分于其他国家或地区差别的重要参考。动物或植物尸骸等遗产可以研究人类身体结构的发展史，更好的认识自己。关于自然遗产可以让我们认识到现在与古代的差别，认识到自己已经对这个环境对这个地球造成了多大的破坏，呼吁人们保护地球。当然了，还有古建筑等，让我们见识到我们祖先的绝伦的智慧，奋发向上！总之，文化遗产对人类的发展有着不可磨灭的影响，我们应该保护文化遗产，积极修复受损的遗产，为人类的文明和发展做贡献。
