She behaves frivolously, she is not at all sedate.她举止飘浮, 很不稳重.However, if you hoard money selfishly or spend it frivolously, you will never have enough.相反, 如果你自私地把钱藏起来或者用在愚蠢的地方, 会永远觉得钱不够多.She spends her time frivolously ...

adv.轻浮地，愚昧地...

frivolously的音标：frivolously的英式发音音标为：['frɪvələslɪ]frivolously的美式发音音标为：['frɪvələslɪ]...