hunch-back

例句：

1. 1. She has a hunch-back and struggles to walk straight.
   她有驼背，走路时很难保持直。
2. 2.The patient was diagnosed with scoliosis and required surgery.
   病人被诊断出患有脊柱侧弯症，需要手术。
3. 3. The child's hunch-back is causing him discomfort.
   孩子的驼背让他感到不舒服。