1、It is very important to take care of our environment.
这是非常重要，我们要保护我们的环境。
2、Protection of the environment is everyone's responsibility.
保护环境，人人有责。
3、It“s our duty to protect our environment.
它”是我们的责任来保护我们的环境。
4、The amount of water which is suitable to drink is less and less.
水的量是适宜的饮料是越来越少了。
5、But some people don't care about it.
但有些人不关心它。
6、It is very important to take care of our environment.
这是非常重要，我们要保护我们的环境。
7、Now people pay more attention to how to pretend our environment .With the development of science and technology,it becomes more important to pretend our environment.In china,prentending environment is very nomal in our life for the Olympic's coming or the people's sense of environmental pretection.
环境保护是当今社会的一大热点问题。随着科技的发展，环保显得越来越重要。在中国，也许是奥运会的临近，也许是人们意识的崛起，环保已经成为我们身边一个普遍的存在了。
8、But save square inch ground, stay with descendant Geng.
但存方寸地，留与子孙耕。
9、Many rivers and lakes are seriously polluted.
许多河流和湖泊受到严重污染。
10、The rubbish will pullute the enviroment .It is bed for our health.So please don't throw about the rubbish.
垃圾污染环境，损害健康，不要到处扔垃圾
11、It's our duty to protect our environment。
保护我们生存的环境是我们的责任和义务。
12、The waste water will pour into rivers,lakes and fields.It will harm the crops ,kill a large number of fish.
废水流到河里，湖里和田野里，污染农作物，杀死大量的鱼。
13、It's everyone's duty to love and protect the environment.
这是每个人的责任，爱护和保护环境。
14、Cherish the source of nature, totally make a living a life green.
珍惜自然之源，共营生命绿色。
15、Keep the enviroment clean and tidy.We have only one earth.We should try
our best to pretect it,make our home more and more beautiful.
保持环境干净和整洁，我们只有一个地球，应该保护它，使我们的家园更加美丽。
16、Something must be done to stop the pollution.
必须采取某种措施来制止污染。
17、We should not spit in a public place/ cut down the trees.
我们不应该在公共场所吐痰/砍伐的树木。
18、We should plant more flowers and trees.
我们应该种更多的花和树。
19、If everyone makes contribution to protecting the environment, the world will become much more beautiful.
如果人人都为保护环境作出贡献，世界将变得更加美丽。
20、How to pretect our enviroment has been one of the most difficult problem in the world.
如何保护环境已经成为世界最大难题之一。
21、As we know , water is very important to man.
我们知道，水是非常重要的人。
22、We can't live without water.
我们的生活离不开水。
23、We should not throw litter onto the ground.
我们不应该往地上扔垃圾。
24、Treat kindly the Earth is to treat kindly oneself.
善待地球就是善待自己。
25、Trees are very helpful and important for us.
树是非常有益的，对我们很重要。