nervi haemorrhoidales inferiores

例句：

1. 1. He was diagnosed with a condition that affects the nervi haemorrhoidales inferiores.
   他被诊断出患有影响直肠下静脉丛的状况。
2. 2. The patient's medical history revealed a previous surgery on his nervi haemorrhoidales inferiores.
   患者的医疗史显示他之前曾对他的直肠下静脉丛进行过手术。
3. 3.The doctor advised him to avoid strenuous activities and exercises that could strain his nervi haemorrhoidales inferiores.
   医生建议他避免过度活动和可能拉伤他的直肠下静脉丛的运动。