背部的压疮明显好转的翻译：Pressure sore on the back of a significant improvement 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Significant improvement in pressure sore back

Pressure sore on the back of a significant improvement

Back pressure sore obvious change for the better

The back pressure sores significantly improved

Pressure sore on the back of a significant improvement