,栏目导航,一份关于某物的报告,被覆盖,举起，张贴,让某人生活,在空中飞,生活在水里,为某人提供某物,许多，大量,获取能量,把倒入,在地下,停止做某事,燃烧某物,使某物变脏干净,越来越少,扔掉,know,about,beautiful,places,important,to,Dont,burn,must,go,Some,some,stop,polluting,Whats,like,has,many,different,to,kill,to protect,report,landed,larger,pollution,importance,be,problems,energy,owner,A,C,B,A,C,B,B,C,A,C,A,D,B,B,D,
