dynamic pelvis

例句：

1. 1. The doctor advised her to exercise regularly to maintain a healthy dynamic pelvis.
   医生建议她定期锻炼以保持健康的动态骨盆。
2. 2. During childbirth, the dynamic pelvis plays a crucial role in supporting the baby's head.
   分娩期间，动态骨盆在支撑婴儿头部方面起着至关重要的作用。
3. 3. Athletes often undergo physical therapy to strengthen their dynamic pelvis and improve performance.
   运动员经常接受物理治疗来加强他们的动态骨盆并提高表现。