he preservation of ecology and the human existencethe heavy flood in 1998 left an unforgetable picture in the memory of chinese in front of the united chinese people，the flood retreated but it left people a profound thought that preservation of ecology concerns the human in recent years china has seen a series of had looking into the causes，cutting down trees at will is among the major can be of great value to first，trees can regulate the climate properly and they prevent soil without trees our entire world would be a much barren and miserable hen trees take in carbon dioxide and release oxygen to suouldstain our s make life draw a lesson from the bitten experience，we sh ould plant trees and care for trees in return for the many benefits they give at the same time， to improve the ecology of human existence and to make the world a pleasant place to live 翻译生态保护与人类生存1998年特大洪水在中国人民的脑海中留下了不可磨灭的记忆在团结起来的中国人民面前，洪水最终退去了但它留给人们一个深深的思考；保护生态是否与人类的生存有关呢?近年来，中国经历了多次洪水的考验究其缘由，乱砍滥伐是主要的原因树木对人类起着很大的作用首先，树能适当地调节气候，防止土壤受到侵蚀没有了树木，我们整个世界可能会成为一块贫瘠不堪的土地再者，树木还吸收二氧化碳，释放出氧气来维持我们的生活，它维系着生命痛定思痛，我们应该以植树，护林来回报它们带给我们的益处同时，我们应改善人类生存的生态环境，使地球成为一个舒适的家园
The earth is our home and we have the duty to take care of it for ourselves and for our later Fortunately， more and more people have realized these Measures have been taken to cope with these problems by the Laws have been passed to stop I hope the problem will be solved in the near future and our home will become better and 地球是我们的家园，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。
We have only one It's clear how important it is to take care of our However，nowadays the environment is being polluted badly，so we must take For example，we should pick up the rubbish and throw it into We should collect waste And we should use plastic bags as less as In addition，we mustn't spit in public Protecting the environment is our As a student，I will try my best and advise others to protect the environment I believe the earth will become more and more beautiful if everyone can make their 翻译：我们只有一个地球。显而易见保护好地球有多重要。但是，如今环境正被严重破坏，所以我们必须行动起来。比如，我们应该捡起垃圾，把它扔进垃圾桶。我们应该收集旧电池。我们也应该尽可能少用塑料袋。另外，我们不能在公共场所吐痰。保护环境是我们的责任。作为一个学生，我会尽我全力，也会劝诫其他人一起保护环境。我相信只要大家都尽自己一份力，地球将变得越来越美丽。
