Although the world develops much faster and better, the resources on the earth get fewer and fewer.In order to protect them,something must be done.盡管世界發展得更快、更好，地球上的資源越來越少。為了保護他們，必須做些什么。

　　Save water. Water is the source of life. No water, no life. So it's very important for us to do so.Not only should we protect drinking water and stop polluting it, but also make full use of it.節約用水。水是生命之源。沒有水，就沒有生命。所以這是非常重要的我們這么做。我們不僅要保護飲用水和停止污染，而且充分利用它。

　　Save electricity. It is crucial. We can't imagine what the life will be like without it.Everyone should do his best to save electricity. Don't forget to turn off lights or other electric machines when we finish working.節約用電。這是至關重要的。我們無法想象的生活就會像沒有它。每個人都應該盡自己的最大努力節約用電。不要忘記關燈或其他當我們完成工作的電機。

　　Save forests. They are useful .Please stop cutting them down and use recycled paper instead. Make our world a green one to live in.拯救森林。他們是有用的。請停止切割下來，用再生紙代替。使我們的世界成為一個綠色的生活。

　　Recycle useful rubbish. Plenty of rubbish can be recycled like cans,paper, bottles, and so on. We can save resources in this way.回收有用的垃圾。大量的垃圾可以回收罐，紙，瓶，等。我們以這種方式可以節省資源。