,栏目导航,许多; 大量,能够,对感到激动,在未来,不得不,把系到,变得脆弱,拍照; 照相,到达,超过,太空旅行,其中之一,以便,也就是说,例如,像一样,运转,have/had,to,because,of,more,more,beautiful,Without,water,as,fast,as,he,can,so,difficult,that,such,as,that,is,took,to,wash,so,that,in,the,future,without,ourselves,leave,weak,worry,exciting,excitement,to sing,students,floating,breathe,A,C,C,B,C,A,C,A,C,A,A,C,D,D,D,
