the act of getting out of bed and walking around while you are sleeping

Sleepwalking is normal and children typically grow out of the habit around age 12. 梦游是正常的，儿童通常在12岁左右逐渐摆脱这种习惯。

Doctors say sleepwalking is more common than most people realize. 医生说，梦游比大多数人以为的更常见。