名词
中文翻译：Unknown
同义词：
['职业拳手，职业拳击运动员，职业拳击选手']
例句：
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1. He is a professional boxer who has won many championships.
他是一个职业拳击手，赢得了许多冠军。
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2. She is a professional boxer who has been competing in the Olympics for several years.
她是一名职业拳击手，已经参加了奥运会好几年了。
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3. The professional boxers are always training hard to improve their skills.
职业拳击手们总是努力训练，以提高他们的技能。