loss of memory

例句：

1. 1. After the surgery, she had a loss of memory for several days.
   手术后，她几天内记忆丧失。
2. 2.The patient's memory loss was due to a stroke.
   患者的记忆力丧失是由于中风引起的。
3. 3. The researchers found that the lack of sleep could lead to a loss of memory.
   研究人员发现缺乏睡眠可能导致记忆力丧失。