健步如飞

Explanation: Vigorous: the pace fast and powerful. Vigorous pace, fast 　　Usage: The main predicate; as the predicate attribute; describe the fast pace of 　　Source: Qing Pu "Strange": "Beauty pull side of the road ride, since the catch is sufficient, relative to leave off the shoe. F hi with it, fortunately without cutting tenon, re-starting from the line and have legs." Thesaurus:  crude and careless, decisive and bold, run at top speed, If emergency meteor, Meteor Catch on, electric gun Flint Antonym Group:  Word conscientious, big profit with small capital, archaism; literary jargons, Carefully worded, heroical, pick one's word, pay attention to minor things, cull phrases but not meaning, seek, search, look for Linage black, profit at other's expense, Fisherman Deli, Yanzaihuye, constantly improve sth., work at sth.with great care, Intricate line, Intricate weaving, stick in a pin wherever there's room