1 Normal activity level for age andd circumstances. The child is neither more active nor less active than a normal child of the same age in a similar situation.
1 Normal activity level for age andd circumstances. The child is neither more active nor less active than a normal child of the same age in a similar situation.
正常活动量，和年龄、情境相仿。和同龄孩子处于同样情境相比，不表现过多或过少的活动量。