Musculus gluteus maximus

例句：

1. 1.The patient was unable to walk due toa ruptured Achilles tendon.
   患者由于跟腱断裂而无法行走。
2. 2. During the race, the runner's gluteus maximusmuscles were working hard to propel himforward.
   比赛中，跑者的臀大肌在努力推动他前进。
3. 3. Thedoctor advised the patient toexercise regularly to strengthen his gluteus maximus muscles.
   医生建议病人定期锻炼以加强他的臀大肌。