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frivolous [英] [ˈfrɪvələs] [美] [ˈfrɪvələs] [形] 无关紧要的;轻率的;轻佻的 词频排名 15665/55435 学习人数 9992 难度等级 10/10 认知比例 19.72% 例句 Don't waste your time on frivolous matters. 别把时间浪费在无足轻重的事情上。 That is a frivolous answer. 这是个轻率的回答。 "These pioneers realized very rapidly that to work within the restraints of the technology, they would have to be diligent to avoid overloading their systems with frivolous commands." 这些先驱者很快就意识到,要在技术限制下工作,他们将必须细心地用琐碎的命令避免系统过载。。 助记 词根 frivol v.浪费,糟蹋; frivolity n.轻松的事,轻浮的举动; frivolous a.无关紧要的,轻率的,轻浮的 frivolously adv.轻浮地,愚昧地
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