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1.The spine is the main support for the body, and its vertebral arc plays a crucial role in maintaining posture.
脊柱是身体的主要支撑，其脊椎弧线在保持姿势方面起着至关重要的作用。
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2. During surgery, the surgeon must carefully reposition the patient's vertebral arc to avoid damaging nerves.
在手术过程中，外科医生必须小心翼翼地重新定位患者的脊椎弧线，以避免损伤神经。
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3. A misalignment of the vertebral arc can lead to chronic pain and other health problems.
脊椎弧线的错位可能导致慢性疼痛和其他健康问题。