The child is neither more active nor less active than a normal child of the same age in a similar situation.

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。

youdao

The child is neither more active nor less active than a normal child of the same age in a similar situation.

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。

youdao