sinew

例句：

1. 1. The surgeon removed the sinew to save the patient's life.
   外科医生切除了肌腱来拯救病人的生命。
2. 2. He stretched his arm and felt the sinew snap under his fingers.
   他伸展手臂，感觉到肌腱在手指下断裂。
3. 3. The dancer used her sinew to perform a complex routine.
   舞者利用她的肌腱完成了一个复杂的舞蹈动作。