名词
中文翻译：努力
同义词：
['strenuous', 'exertion']
例句：
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1.The marathon runners are putting in a strenuous effort to win the race.
马拉松跑者正在竭尽全力赢得比赛。
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2. She exerted all her energy into the task at hand.
她将所有的精力投入到了手头的任务中。
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3.Exertion can lead to exhaustion and burnout.
过度努力会导致精疲力尽和燃尽。