pudendal nerve

例句：

1. 1. The patient's pain was caused by a ruptured sciatic nerve.
   病人的疼痛是由一条断裂的坐骨神经引起的。
2. 2. The doctor advised the patient to rest and avoid straining his sciatic nerve.
   医生建议病人休息，避免拉伤他的坐骨神经。
3. 3.The injury occurred while the patient was lifting heavy objects, causing damage to his sciatic nerve.
   患者在搬运重物时受伤，导致坐骨神经受损。