1. Keep our nature healthy, 'cause it will make us wealthy.
2. Reduce wastes and recycle them instead, put them with plants and they will be fed.
3. 保护地球环境-人类共有的家园。Protect the earth's environment -- the homeland of all mankind.
4.
保护环境识每个公民的责任与义务。Protecting the environment is every citizen's responsibility and moral duty.
5. 对
环境问题的关注已经成为一种不可逆转的历史潮流。The attention to environment issue has become an irreversible historical trend.
6. 切实搞好生态环境建设。Practical measures need to be taken to improve the environment.
7. 使地球充满生机!Give Earth a Chance
8. 提高全民族环保意识。Awaken the whole nation to the importance of environmental protection.
9. Keep the environment clean, so it will stay green.
10. Global warming is so uncool!
11. Save our precious Earth!
12. 地球能满足人类的需要、但满足不了人类的贪婪.The earth can satisfy our needs but not our greeds.
13. 拯救地球就是拯救未来Save the earth save the future.
14. 为了地球上的生命，拯救我们的海洋For Life on Earth - Save Our Seas
15. 水-20亿人生命之所系!Water - Two Billion People are Dying for It!
16. Clean & live, or be lazy & die!
17. Our Earth is most precious
18. It's not my fault greenhouse gases hate earth!
19. It's everyone's duty to love and protect the environment.爱护和保护环境是每个人的责任和义务。
20. But some people don't care about it.但是有些人却不关心或不在意。
21. The most important question in the world today is pollution.当今世界最重要的话题就是污染问题。
22. The amount of water which is suitable to drink is less and less.适合人类喝的水是越来越少了。
23. Even worse, they pour dirty water in to rivers.更糟糕的是他们排放污水到河流里。
24. They waste a lot of water in their daily life.日常生活中他们浪费很多水。
25. Something must be done to stop the pollution.人类必须采取一些措施来制止污染。