willfully
adv.
also wilfully, late Old English wilfullice "of one's own free will, voluntarily;" see willful + -ly(2). Mid-14c. as "deliberately, knowingly." Bad sense of "on purpose" is attested from late 14c.
| 词汇 | willfully | 
| 词根词缀 | Online Etymology Dictionary willfully adv. also wilfully, late Old English wilfullice "of one's own free will, voluntarily;" see willful + -ly(2). Mid-14c. as "deliberately, knowingly." Bad sense of "on purpose" is attested from late 14c. | 
| 随便看 | 
英语词根词缀词典收录了54763条英语词根词缀词条,基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析,是记忆英语词汇的必备工具。