a.
- 輕薄的，輕佻的He made some frivolous remarks.
他說了些輕佻話。
- 無聊的，瑣碎的[+to-v]He spent a lot of his money on frivolous things.
他在一些無聊的事上花了好多錢。
It was frivolous of him to make such an accusation.他提出這樣的指控真無聊。
衍生
ad.
frivolously
n. [U]
frivolousness
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