It might seem frivolous, but it's not.

这看上去可能不值一提，但并非如此。

I don't want to spend too much time on these frivolous cases.

我不想在这些无聊的案件上花费太多时间。

He is a frivolous man, not worthy of my dependence.

他是个轻率的人，不值得我依靠。

I feel like doing something completely frivolous today.

今天我只想做点儿琐事

Toad ceased his frivolous antics at once.

托德立刻停止了他那轻浮的滑稽动作。

Sorry, I was being frivolous.

对不起，我失态了。

Isabelle was a frivolous little fool, vain and flighty.

伊莎贝尔曾是一个轻率的小傻瓜，自负而轻浮。

I just decided I was a bit too frivolous to be a doctor.

我只是认定自己有点儿太轻率，不适合当医生。

The group says it wants politicians to stop wasting public money on what it believes are frivolous projects.

该团体说他们希望政客们停止在该团体认为无用的项目上浪费公款。