environmental protection。“保护环境”，“环境保护”我们脱口而出的英语是We should protect our environment,or Environment protection is important for all of us.“环境保护”你只会说英语 protect our environment,or
Water pollution is a serious problem threatening the survival of human beings, plants and animals. It is urgent that some strong measures be adopted to deal with the has been a discussion recentl
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