musculus obturator externus

例句：

1. 1.The muscle is responsible for controlling the movement of the jaw.
   这个肌肉负责控制下颌的运动。
2. 2. He was injured in the accident and had to have surgery on his external oblique muscle.
   他在事故中受伤，不得不对他的外斜肌进行手术。
3. 3.The doctor advised him to exercise regularly to strengthen his external oblique muscle.
   医生建议他定期锻炼以加强他的外斜肌。