naught[nɔ:t]n.1.■无,不存在,什么也没有2.■密码(0)3.■【数学】零,04.■无用的人(或东西);无足轻重的人(或东西)5.■彻底失败adj.1.■不存在的2.■[古语]无价值的,无用的3.■不重要的;无足轻重的4.■[废语]质量低劣的,次品的;(行为)恶劣的,邪恶的adv.1.■[古语、书面语]不,毫不,一点儿也不vi.1.■消灭,使消失:Her sorrow was naughted as she went into the Club Happy Women.她一走进“欢乐女性(寡妇)俱乐部”,她的烦恼就消失得无影无踪了。all for naught无用,徒然a thing of naught无用之物,无价值的东西bring to naught使化为乌有,使成泡影;使毁灭使无效,使落空come to naught等于零;无结果go for naught没有价值(或用处、意义、结果);徒劳,终归失败set at naught使化为乌有;使落空蔑视,藐视,轻视
naughtnaught[ˈnɔ:t, ˈnɔt]n.1.■无, 无价值2.■【数】零a thing for [of] naught无用[无价值]的东西come to naught(计划等)落空Put two naughts after a six to make six hunmdred.在6后面加两个零成为600。