(1)浪費的なさまの
(2)寛大な態度で
(3)in a generous manner
(4)in a wasteful manner; "the United States, up to the 1920s, used fuel lavishly, mainly because it was so cheap"
さらに詳しく
(1)寛大な態度で
(2)in a generous manner; "he gave liberally to several charities"