It's just plain ignorance.这是明显的无知。

the widespread ignorance that exists over this issue对这个问题的普遍无知

There is so much ignorance about mental illness.对精神疾病的认识异常缺乏。

Her ignorance of foreign policy was alarming.她对外交政策的无知令人吃惊。

Many young people remain in ignorance of the consequences of this sort of behaviour.很多年轻人还不懂得这类行为的后果。

parents who believe that children should be kept in ignorance of the facts of life认为不该让孩子了解性知识的父母

In my ignorance I had never heard country&western music.我孤陋寡闻, 从来没听过乡村音乐和西部音乐。

Thousands of people are failing to make the most of their pension investments, largely through ignorance.主要由于不知情, 成千上万的人都未能充分利用他们的养老金投资。

I can always plead ignorance if it ever comes out.万一这事曝光, 我随时都可以推说我不知道。

Older people were in denial, often taking a view that ignorance is bliss.年长的人不愿了解真相, 常常采取不知道心不烦的态度。

I have never been afraid to show my ignorance.我从来不怕显露自己缺乏学识。

Shoppers have had enough of unhelpful and uninterested shop staff treating them with ignorance and rudeness.购物者受够了某些店员的气, 他们对顾客既不帮助也不关心, 不理不睬, 粗鲁无礼。