一步: single-step一: one步: pace; step的: 4次方是 The fourth power of 2 i ...一步一步的实现: steby steand be versatile一步一步: step by step一步一步地: a bit at a time; foot by foot; length by length; steadily; step by step一步一步来: one step at a time; steby steand be versatile一步一步爬: crawl 1一步一步走: leg before leg作战，一步一步: steby step一步一步地走: plod一步一挨: pause at every step一步一颠: stagger along; one's head nodding with every stride一步一拐: limp 1一步一鬼: a suspicious heart will see imaginary ghosts.; see ghosts in every step; suspicions create imaginary fears一步一换: one-time changes一步一回头: mmo一步一看: take one step and look around before taking another一步一瘸: walk with a limp一步一印: leave one's mark with every step; leave an imprint with every footstep一步一踱: pace slowly along一步一步地，逐步地: steby step一步一步来，随机应变，: step by step and be versatile逐渐地, 一步一步地: inch by
