名词
中文翻译：铁人三项赛
同义词：
['olympic triathlon', 'endurance triathlon']
例句：
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1.She has participated in the triathlon and is looking forward to her next race.
她参加了铁人三项比赛，期待着下一次比赛。
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2. The triathlon requires a lot of training and dedication.
铁人三项需要大量的训练和奉献。
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3. The triathlon was a great way to challenge myself physically and mentally.
参加铁人三项是我身体和精神挑战的好方法。