anterior cruciate ligament of knee

例句：

1. 1. The knee injury required surgery to repairthe anterior cruciate ligament.
   膝盖受伤需要手术修复前交叉韧带。
2. 2. The athlete'sperformance was affected by the tear of theanterior cruciate ligament.
   运动员的表现受到了前交叉韧带撕裂的影响。
3. 3.The doctor advised the patient to avoid activitiesthat could strain the anterior cruciate ligament.
   医生建议患者避免可能导致前交叉韧带拉伤的活动。