canals of cartilage

例句：

1. 1. The doctor advised him to rest for a few days before starting the surgery.
   医生建议他在手术前休息几天。
2. 2.The patient's canal of cartilage was severely damaged during the accident.
   患者在事故中软骨管道严重受损。
3. 3. Due to the damage, the patient had to undergo several surgeries to repair the canal of cartilage.
   由于损坏，患者不得不进行几次手术来修复软骨管道。