fiendishly
adv. 极坏地；不平凡；不简单；恶魔似地
例句
Their trade laws are fiendishly complex.
他们的贸易法规极为复杂。
《柯林斯英汉双解大词典》
This figure is reached by a fiendishly clever equation.
这个数值是用及其巧妙的方程解出来的。
As a ballerina, to embody the duality of the Swan Queen and the black swan can be a fiendishly difficult task.
作为一名芭蕾舞女演员，体现天鹅女王和黑天鹅的二元性可能是一项极其困难的任务。
