名词
中文翻译：重量级
同义词：
['weight class', 'influential']
例句：
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1. The heavyweight champion is the most popular boxer in the world.
重量级冠军是世界上最受欢迎的拳击手。
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2. He is a heavyweight in the industry and has a lot of influence.
他在业界是重量级人物，有很大的影响力。
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3. The heavyweight champion won the championship last year.
重量级冠军去年赢得了冠军。