一段: one paragraph; one passage; ...十: ten二級: two stage; two level; second ...的: 4次方是 The fourth power of 2 i ...階梯: a flight of stairs; ladder; ...十二级的大风: gales of hurricane force二级的: double stage; double-stage; second level; second order; second-class; second-degree; secondary; two-step诡异的阶梯: strange stairs进身的阶梯: ladder门口的阶梯: doorstep天国的阶梯: stairway to heaven天堂的阶梯: stairway to heaven墙两边的阶梯: stile第二级的: partial一段12级的楼梯: a staircase of 12 steps十二级风: [氣象學] force 12 wind; hurricane飓风;十二级风: hurricane事业发展的阶梯: structured career西力斯昂哥的阶梯: the stairs of cirith ungol十二级及十二级以上的: hurricane带缝隙的阶梯式构造: notch fall电解槽的阶梯式排列: cascade arrangement of tanks上下错位的阶梯式竖井: staged tandem well-shaft书籍是人类进步的阶梯: books are the stepping stones to human progress段十三: ternis