nervus trigeminus

例句：

1. 1. The patient's condition is improving after receiving treatment.
   病人在接受治疗后病情正在好转。
2. 2. The surgeon performed a successful operation on the patient's trigeminal nerve.
   外科医生成功地为病人的三叉神经进行了手术。
3. 3.The patient had to undergo surgery due to severe pain in his trigeminal nerve.
   由于三叉神经严重疼痛，患者不得不接受手术。