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(dòng)亢奮的，過(guò)分活躍的 Hyperactive children often have poor concentration and require very little sleep . 多動(dòng)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