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The Great Wall is famous as the one of the miracles in the history, it attracts the people from all around the world to witness its greatess. But according to the research, the Great Wall is missing gradually, for it suffers the damage from both nature and human being. As the environment is polluted, the acid rain often comes and destroys the buildings in the long run. What’s more, the increasing number of tourists step on the bricks, which will damage the building. More unpolited behaviors have been reported, such as people like to write down some words to remember their trip here, which disfigures the appearance of this great site. When the Great Wall disappears some day, it is the greatest pity, we are no longer have the chance to appreciate its grandness. To save this miracle, we need to behavior ourselves and protect the environment.

長(zhǎng)城是歷史上一個(gè)著名奇跡,它吸引了來自世界各地的人去見證。但根據(jù)研究,長(zhǎng)城正在逐漸消失,因?yàn)槭艿絹碜宰匀缓腿祟愒斐傻膿p害。隨著環(huán)境受到污染,經(jīng)常下酸雨，長(zhǎng)期破壞建筑物。而且,越來越多的游客踏在磚上,這會(huì)損害建筑。越來越多不禮貌的行為被報(bào)道出來,比如人們喜歡寫一些詞來紀(jì)念他們的旅行,這會(huì)讓長(zhǎng)城的外觀變形。長(zhǎng)城有一天消失了,這是最大的遺憾,我們不再有機(jī)會(huì)去欣賞它的雄壯。為了拯救這個(gè)奇跡,我們需要我們約束,保護(hù)環(huán)境。