ligamentum

例句：

1. 1. The doctor performed surgery on the patient's knee to repair the ligamentum.
   医生为患者的膝盖进行了手术，修复了韧带。
2. 2.The athlete injured his leg during the race and required surgery to repair the ligamentum.
   运动员在比赛中受伤，需要进行手术修复韧带。
3. 3. The scientist studied the structure of the ligamentum in the human body.
   科学家研究了人体韧带的结构。