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。
The champion and the challenger meet next week.
下星期冠军将迎战挑战者。
challenger详细解释
chal.leng.er n.（名词）One that challenges:挑战者：例句：a challenger of established authority.向确定的权威挑战的人 Sports One who competes against the holder of a title or championship, as in boxing.【体育运动】 夺标者：如在拳击赛中与优胜者或冠军对抗的人
