bed sore

例句：

1. 1. He had a bedsore on his back from sleeping inthe wrong position.
   他因为睡姿不当背部长了褥疮。
2. 2. Thenurse checked her for anysigns of a bed sorebefore leaving the hospital.
   护士在离开医院前检查了她是否有褥疮的迹象。
3. 3.She was advised to change her sleeping positionand avoid sitting or lying down for longperiods of time to prevent bed sores.
   她被建议改变睡眠姿势，避免长时间坐着或躺着，以预防褥疮。