劍橋詞典Someone who is hyperactive has more energy than is normal , gets excited easily , and cannot stay still or think about work . 多動亢奮的,過分活躍的 Hyperactive children often have poor concentration and require very little sleep . 多動的孩子經(jīng)常注意力不夠集中而且睡覺很少。 也見 hyper 返回 hyperactive