challenger

🇬🇧/ˈtʃælɪndʒə(r)/ 🇺🇸/ˈtʃælɪndʒər/📚 8972 0GRE托福
A challenger is someone who competes with you for a position or title that you already have, for example being a sports champion or a political leader. 挑战者

noun [专属名词]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The strongest challenger, Texas Democrat Martin Frost, has withdrawn from the race.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。

noun [专属名词](Challenger)人名;(英)查林杰

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。

challenger 出现在下面的课文中
Lesson 30 Exploring the sea-floor
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