ignorance
剑桥词典
- lack of knowledge , understanding , or information about something
无知，愚昧
Public ignorance about the disease is still a cause for concern . 公众对这一疾病的无知仍是一个令人担忧的问题。
Patients, it is claimed , were kept /left in ignorance of what was wrong with them. 据称，病人对于自己得了什么病还被蒙在鼓里。