(1)活発な態度で
(2)元気よく
(3)with vigor; in a vigorous manner; "he defended his ideas vigorously"
さらに詳しく
(1)乱暴な態度で
(2)in a violent manner; "they attacked violently"
(1)磁気を用いて
(2)まるで磁気のように
(3)as if by magnetism
(4)by the use of magnetism; "magnetically contaminated material"