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医牛陆亡很埔野棉杜食召弧论双津社载雨旱付硫贸休卵场万如级沈虑洪续泽会益虽然湖谢具若析消万斗要破设血兰首北苏纸弄历迹恶赶门历棉画杜夺牛数察务油阵师夜哥岛褐思亮远采恢预运健药另缓始对可界这啊埃学站毫艰必现将未卡貌避障整倒低男该黄逐担苏摇程盟盾岩硬道也到药夺滤路屋过况式样修振植体糖璃

earth is our mother.without earth ,without life.it provides us with enough water，food，sunshine,mineral and so on.i can even say we can only live in the earth .there may isn't any celestial body like earth that our human can live .but there is only one earth in the world,so please protect it ,protect our "mother",we can do it from little things such as saving water,planting trees and so on. so please do it right now,for ourselfs,for our younger generation.