n.步行，散步；步法，步态；道路状态；adj.步行（用）的；（能）行走的；解雇的，被免职的；v.走，步行( walk的现在分词)； 英英释义： walking[ 'wɔ:kiŋ ]n.the act of traveling by foot"walking is a healthy form of exercise"同义词：walkadj.close enough to be walked to"walking distance"同义词：walk-to(a)