"a frivolous novel" "a frivolous remark" "a frivolous young woman"
例句
用作形容词(adj.)
She had a reputation of being a frivolous coquette.大家都说她是一个轻佻的荡妇。
Some of Mr Obama's friends spook business.Whereas Mr McCain supports curbs on frivolous lawsuits, trial lawyers back Mr Obama with open wallets.奥巴马的朋友们在起诉公司，而麦凯恩却支持限制琐碎的诉讼，而诉讼律师们敞开了口袋支持奥巴马。
Don't waste your time on frivolous matters.别把时间浪费在无足轻重的事情上。
