v.举步，行走，跨步( step的过去式和过去分词 )；离开(along)；（尤指马）轻快地走；（跳舞时）合着节拍走 英英释义： step[ stept ]n.any maneuver made as part of progress toward a goal"the police took steps to reduce crime"同义词：measurethe distance covered by a step"he stepped off ten paces from the old tree