healing of wound

例句：

1. 1. The patient's wound is healing well.
   患者的伤口正在愈合。
2. 2.After the surgery, the doctor prescribed a painkiller to help with the healing process.
   手术后，医生开了止痛药来帮助愈合过程。
3. 3. The old man has been in bed for months, but his wound is finally healing.
   这位老人已经卧床数月，但他的伤口终于开始愈合了。