I am ill-informed on current affairs.

我对时事不是太了解。

《柯林斯英汉双解大词典》

But Mr Pullum dislikes people giving ill-informed grammar advice so much that he goes a bit far.

但普勒姆由于实在不喜欢给出误导语法建议的人，以至有点反应过度。

youdao

This culture of smoking may be irrational and ill-informed, but why should it be squashed rather than accommodated?

这可能由于吸烟文化的不合理和不灵通，但为什么要压死它，而不是容纳它？

youdao

The Pew report also doesn't address how much is being lost to ill-informed investment choices.

FORBES: Magazine Article

When it comes to Apple, unfounded rumors abound, pushed by pranksters and the ill-informed alike.

FORBES: Is The Next iPhone Made Of Ceramic?

Usually I find articles from Christians claiming witchcraft is dangerous to be ill-informed and simply reactionary.

BBC: NEWS | Africa | Pastor's 'battle' with witchcraft