驼背

例句：

1. 1. He has a bad habit of hunching over his desk all day.
   他有一个坏习惯，整天弯腰驼背地坐在办公桌前。
2. 2. The child was born with a condition that caused him to have a hunchback posture.
   这个孩子出生时患有一种导致他驼背姿势的病症。
3. 3. She had surgery to correct her scoliosis and now walks with a straight back.
   她进行了手术来纠正她的脊柱侧弯症，现在走路时背部挺直。