动词短语
中文翻译：使筋疲力尽
同义词：
['exert oneself', 'exert oneself']
例句：
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1. She spent the whole day working on her project, feeling quite exhausted by the end of it.
她整天忙于她的项目，最后感到筋疲力尽。
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2. The marathon runners were so determined to win that they had to exert themselves to the limit.
长跑运动员为了赢得比赛，不得不竭尽全力。
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3. After a long and tiring day at work, she felt like she had exerted herself completely.
在工作了一整天之后，她感觉已经筋疲力尽了。