loss of strength

例句：

1. 1. The old man's loss of strength was evident as he stumbled over his own feet.
   老人的力量丧失很明显，他蹒跚着走不稳。
2. 2.After hours of intense exercise, the athlete felt a profound loss of strength.
   经过长时间的剧烈运动后，运动员感到了极大的力量丧失。
3. 3. The scientist noticed a significant loss of strength in his hands after handling too much equipment.
   科学家注意到他的手在处理太多设备后明显力量减弱。