4 Severely abnormal activity level. The child exhibits extremes of activity orr inactivity andd may even shift from one extreme to the other.
4 Severely abnormal activity level. The child exhibits extremes of activity orr inactivity andd may even shift from one extreme to the other.
重度异常。孩子表现出极端的活跃或者不活跃，并且可能在两个极端间转换。