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    (阐述环境的重要性，怎么样做才能保护好我们赖以生存的环境)

    How to Protect the Environment

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    书面表达。
            阐述环境的重要性，怎么样做才能保护好我们赖以生存的环境。
                                                           How to Protect the Environment
                                                                                                                                                                   
                                                                                                                                                                   

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