球是我们的家园，我们有责任为我们自己和我们的后代去照顾好它。庆幸的是，愈来愈多的人们已经意识到这些问题。政府已经采取了很多措施去解决这些问题，法律已被通过以制止污染。我希望这些问题在不远的将来能得到解决，我们的家园变得越来越好。
environmental problems are becoming more and more serious all over the world. with the development of industry and agriculture, cars make great noises and give off poisonous gas. trees on the hills have been cut down,and waste water is being poured continuously into rivers. furthermore,wherever we go today, we can find rubbish carelessly disposed. the whole ecological balance of the earth is changing. massive destruction of environment has brought about negative effects and even poses a great threat to man's existence.
we must face the situation that exists and take actions to solve our environmental problems. for instance, new laws must be passed to place strict control over industrial pollution, the pub!ic must receive the education about the hazard of pollution and so on. we hope that all these measures