ignorant

/ˈɪgnərənt/

uneducated in general; lacking knowledge or sophistication

中文释义：无知的；不了解的

Many people remain ignorant of the health risks associated with a sedentary lifestyle.

许多人仍然不了解久坐不动的生活方式所带来的健康风险。

He made an ignorant comment about the culture without doing any research.

他在没有做任何研究的情况下对那种文化发表了无知的评论。