1、Theuseofrenewableenergysourcesisessentialforasustainablefuture.
2、Thedestructionofhabitatsandwildlifeisaseriousthreattoourplanet.
3、Environmentalprotectionshouldbeatoppriorityforallgovernments.
4、Themostimportantquestionintheworldtodayispollution.当今世界最重要的话题就是污染问题
5、Wemustworktogethertocombatenvironmentalchallengesandfindsolutions.
6、Theuseofrenewableenergycanhelpreducecarbonemissions.
7、Weshouldrecycleasmuchaspossibletoreducewaste.
8、Climatechangeisaglobalissuethatrequiresimmediateaction.
9、Weshouldtakeactionstoprotectourenvironment.
10、Weneedtoraiseawarenessaboutenvironmentalprotection.
11、Itisourresponsibilitytoprotecttheenvironmentforfuturegenerations.
12、Thepollutionoftheenvironmenthasbecomeaglobalissue.
13、The1980sbroughtanawarenessofgreenissues.
14、It'sourdutytoreducewasteandsaveresources.
15、Thedestructionofnaturalhabitatshasledtotheextinctionofmanyspecies.
16、Environmentalprotectioniseveryone'sresponsibility.
17、Weneedtoraiseawarenessabouttheimportanceofenvironmentalconservation.
18、Butsomepeopledontcareaboutit.但是有些人却不关心或不在意。
19、environmentalprotection
20、Everyindividualcanmakeadifferenceinprotectingtheenvironmentbymakingsmallchangesintheirdailylives.
21、Theenvironmentalmovementistestimonytothewidespreadfeelingsofsupportfornature'simportance.
22、Thegovernmentshouldimplementstricterlawstoprotecttheenvironment.
23、Wemusttakeactiontoreducepollutionandpreserveournaturalresources.
24、Recyclingisanimportantpartofenvironmentalprotection.
25、Theeffectsofclimatechangearebecomingmoreandmoresevere.
26、Itseveryonesdutytoloveandprotecttheenvironment.爱护和保护环境是每个人的责任和义务。
27、比如：TheYangtzeRiveristhelongestriverinChina,whichispreventedfrombeingpolluted.这个一个关于环保方面的句子，我运用了定语从句来表达。