It is debatable whether or not antibiotics would make any difference.抗生素能否起到什么作用还无法定论。This is a highly debatable point.这是个爭议很大的问题.Whether older women miscarry more often or whether they report more miscarriages is a deba...
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...