她对电脑技术的无知让找工作变得很困难。

Her ___ignorance of computer skills made job hunting very difficult.

他对这个问题的无知导致了严重的误会。

His ___ignorance of the issue led to a serious misunderstanding.

他不理会医生的建议，这种无知可能会加重病情。

His ___ignorance of the doctor's advice could make his condition worse.