政府:It is imperative for the authorities to make strict laws to protect the environment.
公民:We should also enhance children and adults' awareness of environment protectiing.
个人行为:We ought to spare no pain to protect the environment and make the global village better.
媒体呼吁:Mass media, such as radios, televisions, newspapers and the Internet, should appeal to people to live a low carbon life.
子女教育:Parents and teachers set a good example of saving resources for children, by how they behave themselves.