It was frivolous of him to make such an accusation.他提出这样的指控真无聊.frivolous behaviour轻浮的举止I just decided I was a bit too frivolous to be a doctor.我刚刚决定说自己有点过于轻率，不适合做医生。Isabelle was a frivolous little fool, vain and flighty....
I just decided I was a bit too frivolous to be a doctor.我刚刚决定说自己有点过于轻率，不适合做医生。It was frivolous of him to make such an accusation.他提出这样的指控真无聊.She has a frivolous nature and won't take anything seriously.她生性轻浮,什么事情都不肯...