n.鲁莽，无礼，不合理

Your question is irrelevant to the topic at hand.
你的问题与手头的主题无关。
I find his comments on the matter impertinent and unnecessary.
我觉得他对这件事的评论很不恰当，而且是多余的。
It's not your place to comment on her personal life, it's impertinent.
关于她的个人生活，你没有权利发表意见，这是不恰当的。
She found his interference in her affairs to be highly impertinent.
她发现他插手她的事情非常不恰当。
I think he was being rather impertinent when he asked me my age.
当他问我年龄的时候，我觉得他有点过于轻率了。
He interrupted her again, this time with an even more impertinent remark.
他又打断了她的话，这次他的言论更显得不恰当。
It's not polite or appropriate to make such impertinent remarks about someone else's appearance.
对别人的外貌做如此不恰当的评论是不礼貌的。
His constant attempts to interfere in my work were becoming increasingly impertinent.
他不断干涉我的工作越来越显得不恰当。
We find his behavior towards us to be impertinent and disrespectful.
我们认为他对我们表现出的行为是不恰当和不尊重的。
You should refrain from making such impertinent comments about other people's lives.
你应该克制住不要对别人的生活做出如此不恰当的评论。