1.Keepournaturehealthy,'causeitwillmakeuswealthy.
2.Reducewastesandrecycletheminstead,putthemwithplantsandtheywillbefed.
3.保护地球环境-人类共有的家园。Protecttheearth'senvironment--thehomelandofallmankind.
.保护环境识每个公民的责任与义务。Protectingtheenvironmentiseverycitizen'sresponsibilityandmoralduty.
5.对环境问题的关注已经成为一种不可逆转的历史潮流。Theattentiontoenvironmentissuehasbecomeanirreversiblehistoricaltrend.
6.切实搞好生态环境建设。Practicalmeasuresneedtobetakentoimprovetheenvironment.
7.使地球充满生机!GiveEarthaChance
8.提高全民族环保意识。Awakenthewholenationtotheimportanceofenvironmentalprotection.
9.Keeptheenvironmentclean,soitwillstaygreen.
10.Globalwarmingissouncool!
11.SaveourpreciousEarth!
12.地球能满足人类的需要、但满足不了人类的贪婪.Theearthcansatisfyourneedsbutnotourgreeds.
13.拯救地球就是拯救未来Savetheearthsavethefuture.
14.为了地球上的生命，拯救我们的海洋ForLifeonEarth-SaveOurSeas
15.水-20亿人生命之所系!Water-TwoBillionPeopleareDyingforIt!
16.Cleanlive,orbelazydie!
17.OurEarthismostprecious
18.It'snotmyfaultgreenhousegaseshateearth!
19.It'severyone'sdutytoloveandprotecttheenvironment.爱护和保护环境是每个人的责任和义务。
20.Butsomepeopledon'tcareaboutit.但是有些人却不关心或不在意。
21.Themostimportantquestionintheworldtodayispollution.当今世界最重要的话题就是污染问题。
22.Theamountofwaterwhichissuitabletodrinkislessandless.适合人类喝的水是越来越少了。
23.Evenworse,theypourdirtywaterintorivers.更糟糕的是他们排放污水到河流里。
24.Theywastealotofwaterintheirdailylife.日常生活中他们浪费很多水。
25.Somethingmustbedonetostopthepollution.人类必须采取一些措施来制止污染。