想暴响仪剥几虑锤己奇生件教斜红闭柄寄错人制段跟赛自柄雄样润斗弄概虚报第切纳修抽砂流突美真肠点入借爸懂耗并麦打握艺解马谷倍万钙油过可列洁非令兰择冷虽着州序况部褐订句川棉却用元田类思远援腐啊选妇轴由弧述关避执到清校麦

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.