无知的英文：
ignorance

Poor thing! There are times when ignorance is bliss indeed.
可怜的家伙！有的时候无知真是神气呐。

Sublime ignorance
极度的无知

The uninformed public
无知的群众

People who are unaware of the law are described as legal-illiterates.
对法律无知的人叫法盲。

Ignorance and superstition prevent them from benefiting from modern medicine.
由于无知和迷信，他们无法得到现代医学的好处。

an ignorance almost as encyclopedic as his erudition(William James)
几乎象其广博的学识一样的无知(威廉·詹姆斯)

Rosa thought the man was ignorant, rude, and hypocritical.
罗莎认为这个男人无知,粗鲁而且虚伪。

In the Middle Ages, science was cramped by ignorance and superstition
中世纪时,科学的发展受到无知和迷信的束缚。

The condition of being uneducated,unaware,or uninformed.
无知，愚昧没有受过教育、不知晓、未被告知的状态

The period immediately after an electoral victory is a moment of charmed innocence.
紧接着选举胜利后的时期是一个上天保佑的天真无知的时期。

To be ignorant of one’s ignorance is the malady of the ignorant. ——Amos Bronson Alcott
不知道自己的无知，是无知者的可悲之处。——奥尔科特

Not ignorance, but the ignorance of ignorance, is the death of knowledge. --A N. Whitehead, British philosopher
不是无知本身,而是对无知的无知,才是知识的死亡。英国哲学家怀特海

Ignorance is mere privation.
无知是一种纯粹的贫乏。

affect genteel ignorance
假装不知道以显示自己的高贵

Ignorance is the mother of suspicions
无知会多疑