It would have been impolitic to refuse his offer.

当时若拒绝了他的好意当然是不明智的。

牛津词典

That's impolitic and impolite, but it's not asas Mr. Bush's response.

这是不当和无礼的, 但没有布什先生的回应那么槽糕.

期刊摘选

I had thought it impolitic to smoke a cigar while pleading poverty.

我以前想,一面闹穷,一面又抽雪茄是失礼的.

辞典例句

It might be impolitic to refuse his offer.

谢绝他的好意未免失策.

期刊摘选

It is impolitic to offend people who can help you.

触怒能帮助你的人是很失策的.

期刊摘选

It would have been impolitic to refuse his offer.

当时若拒绝了他的好意当然是不明智的。

《牛津高阶英汉双解词典》