/ˈwɪlfl ||; ˈwɪlfəl/(
US also 美亦作 willful)
adj 1 done deliberately although the person doing it knows that it is wrong 故意的；蓄意的: wilful damage/neglect 蓄意的损坏；有意的忽略
2 doing exactly what you want, no matter what other people think or say 固执的；任性的:
a wilful child 任性的孩子 ➔wilfully /-fəli ||; -fəlɪ/ adv