The challenger has been training hard for the big fight.
这位健将为参加拳击大赛夺魁而进行坚苦的锻炼。
The challenger was so outclassed that he couldn't get a single blow in.
挑战者的技术太差了,连一拳也没有击中对方。
The champion, within striking distance, gave the challenger a severe blow.
拳王站在打击得到的距离内,给挑战者一记重击。