The challenger will only get one shot.

挑战者只有一次机会。

The challenger defeated last year's champion.

挑战者打败了去年的冠军。

The challenger's purpose is to defeat this person.

挑战者的目的是要打败这个人。

The Frenchman held his own against the challenger.

那个法国人顶住了挑战者的攻击。

The world champion conquered yet another challenger last night.

昨晚这位世界冠军又战胜了一名挑战者。

The strongest challenger, Texas Democrat Martin Frost, has withdrawn from the race.

最强劲的挑战者，德克萨斯州的民主党人马丁·弗罗斯特已经退出了竞选。

The tight race is almost a duplicate of the elections in Georgia and South Dakota last month that pitted a Republican challenger against a Democratic incumbent.

这次紧张的竞选几乎是上个月在佐治亚州和南达科他州选举的翻版，由一个共和党的挑战者竞争一个现任的民主党人。

The second challenger is a heavyweight.

第二位挑战者，是一名重量级选手。