wilful
adj. 故意的;任性的
例句
The sergeant faces a lesser charge of wilful neglect of duty.
这位军士面临着一个较轻的故意玩忽职守指控。
《柯林斯英汉双解大词典》
I see that I have been a headstrong and a wilful Toad!
我明白了,我是一只顽固任性的癞蛤蟆!
He pleaded guilty to wilful dereliction of duty.
他承认了玩忽职守的罪名。