Nowadays, in China we may find that there live a few people in the countries, especially a few young people lives in villages. It is because that the young go out for working or studying.
Every year billion tons of carbon dioxide is added into the air, which in part results in global warming and climate change. Now we are live in the world that is filled with pollution.
As we know, massive destruction of environment has brought about negative effects and even poses a great threat to man's existence.正如我们所知,大规模破坏环境带来负面影响,甚至造成巨大威胁人类的生存。
Plastics are man-made materials with new properties. They are anywhere in our daily lives. They are very light but they can hold heavy things. That’s why they’re so popular all around the