短语
中文翻译：精疲力尽
同义词：
['be utterly worn out', 'be utterly exhausted', 'be utterly spent']
例句：
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1. After a long day of work,she was completely pared to the bone.
经过长时间的工作后，她完全筋疲力尽。
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2. The marathon runner had beenpared to the bone by the race.
马拉松跑者因为比赛而筋疲力尽。
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3. She was pared to the boneafter her exhausting hike.
她在长途徒步之后筋疲力尽。