n.太费力；努力过度；用力过猛，伤力，过度负荷

The athlete suffered from overexertion after the marathon, leading to hospitalization.
该运动员在马拉松赛后过度劳累，导致住院治疗。
It's important to avoid overexertion during exercise to prevent injuries.
在锻炼时避免过度劳累以防止受伤很重要。
Overexertion can lead to chronic fatigue and decreased performance over time.
过度劳累可能导致长期慢性疲劳和性能下降。
The hiker had to be rescued after suffering from overexertion on the trail.
徒步者在小径上过度劳累后不得不被救援。
The firefighter was exhausted from overexertion after battling a blaze for hours.
消防员在与大火搏斗数小时后因过度劳累而精疲力尽。
It's easy to overexert oneself when starting a new fitness regimen without proper preparation.
开始新的健身计划时如果没有适当的准备，很容易过度劳累。
The construction workers were warned about the dangers of overexertion in the summer heat.
建筑工人被告知夏季高温下过度劳累的危险。
The soldier collapsed from overexertion after completing a grueling training exercise.
部队士兵完成艰苦的训练课程后因过度劳累而倒下。
Overexertion can cause muscle strains and other injuries that require medical attention.
过度劳累可导致肌肉拉伤和其他需要医疗关注的损伤。
The pianist had to cancel her concert due to overexertion and vocal strain.
钢琴家因过度劳累和嗓音紧张而不得不取消她的音乐会。