With the rapid development of the modern science and technology，we are enjoying the convenience which used to be in our dreams.Everybody knows that the cell phones， computers， internet，credit cards，airplanes，subways and so on have brought us a modern life which makes us much more comfortable，convenient and relaxed. But gradually，more and more people begin to realize that such kind of easy-going life，perhaps，is doing great harm to our environment and our health as well.Nowadays，we have to admit that we have had many nameless diseases which have been brought by the modern science. You cannot deny the air pollution，land reduction，north pole melting and the animals perishing must have something to do with the pursuing of our human modern life. Therefore，how to protect the environment and the human being itself are becoming an urgent problem for the whole human being.

　　随着现代科学技术的快速发展，我们在享受便利的使用在我们的梦想。大家都知道，手机、电脑、互联网、信用卡、飞机、地铁等等带来了我们的现代生活使我们更加舒适、方便和轻松。但渐渐地，越来越多的人开始意识到这种随和的生活，也许是做极大危害我们的环境和我们的健康。如今，我们必须承认，我们有许多无名疾病已被现代科学带来的。你不能否认空气污染，土地减少，北极融化，动物死亡必须与人类现代生活的追求。因此，如何保护环境和人类本身正在成为整个人类迫切需要解决的问题。