200分求将小短文翻译为英语

Lost Mayan civilization Mayan civilization is one of the important ancient civilization,around 2000 BC,the Maya into the farming period,the beginning of the Mayan civilization in this regard.Mayan civilization and prosperity of the millennium,but in the 9th century AD,the Mayan diaspora seem like some sort of coincidentally received instructions,dozens of the ancient city was abandoned at the same time,they abandoned the fertile land to barren mountains migration,on the reasons for interruption of the Mayan civilization is still divided.Some people think that the Mayan population growth is undermining the ecological environment,resulting in its failure Sheng-polar; Some people think that is a plague to destroy the Maya; Some people think that is a civil war or foreign invasion led to destroy civilization.What comes from the Mayan to the reasons for his making,so far baffled the experts 我急需要悬赏分,