(1)真摯に、真剣に、ひどく
(2)in a serious manner; "the speech was weighty and it was weightily delivered"
さらに詳しく
(1)何かとても重いものとして
(2)as something very heavy; "she moved weightily"
(1)数回
(2)たびたび
(3)頻繁、あるいはかなりの量
(4)短い間隔で、何回も
(5)frequently or in great quantities
