He once sleepwalked to the middle of the road outside his home at 1 a.m.
有一次，他在凌晨1点钟梦游走到了家门外的马路中央。
We don't know what makes a sleepwalker.
我们不知道是什么原因导致人们梦游。
Many times the person who sleepwalks will not remember it , but may wake up with glassy eyes or speaking clumsily .
梦游的人经常不记得睡梦中发生了什么，他们可能醒来时目光呆滞，口齿笨拙。
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