I think the majority of those that sleepwalk is fairly harmless and quite normal actually, but there are a proportion that do injure themselves falling down the stairs.

我认为大多数梦游者没有威胁且十分正常，但是存在一部分人由于跌下楼梯而受伤。

youdao

I think the majority of those that sleepwalk is fairly harmless and quite normal actually, but there are a proportion that do injure themselves falling down the stairs.

我认为大多数梦游者没有威胁且十分正常，但是存在一部分人由于跌下楼梯而受伤。

youdao