Maybe the day will come（说明人类肆意破坏环境会得到什么样的后果） 80词左右,

If we continue to harm the earth,cut down the trees and waste water.Throw the rubbish everywhere,let us have renewable sources were destroyed,consequence will be unimaginable.If we ran out of the earth's resources,the human will not live.The earth will have real 2012.We will not be able to save!