| 영문 |
It evolved over and over again from the origin of human beings, Australopithecus, and became what we are today. But as time went by, as nature was destroyed by humans and environmental pollution came, global warming began, glaciers melted, nuclear water levels increased, and as the earth got hotter, the earth was contaminated and there was no place to live.
Today, as humans look back, they want to see the Earth as clean as it used to be. In order not to contaminate the world we have developed, we are trying to save the world cleaner. |
