An essay on protecting the natural environment of the earth should use beautiful sentences, preferably some famous sayings or idioms, within 400 words.
Throughout the ages, Mother Earth has raised countless generations of children and grandchildren with sweet milk. It turned out that she was beautifully decorated by junior students. However, now human beings have tortured her to death for their own interests. There is only one earth for mankind; The earth is facing a serious environmental crisis. "save the earth"