The earth is our home, it provides us water, food and the enough space to live. However, the population is rapidly increasing, environment is being polluted, for making more money people start to cut down the trees, this world is sick. We should control the population problem, baned the cutting without permit, ban the pollution. I hope we can keep a better world, clean world, and get a better live.
参考资料:绝对不是翻译软件的. 每一个单词都是我写的.