wastefully
adv. 浪费地;挥霍地
例句
And the richer they are, the more wastefully people eat.
而人们越富有,饮食就越浪费。
Which helps it burn more efficiently and less wastefully .
这有助于它烧伤更有效率和减少浪费。
They discovered that though some of the animals were killed wastefully, others were not.
他们发现虽然有些动物是被滥杀,但其他不是。