我们是愚昧无知、不学无术的文盲；

We are underbred and low-lived and illiterate;

youdao

他是个纨绔子弟，从来都是不学无术的。

He is a dandy, he never studies anything.

youdao

戈培尔是个知识分子，看不起慕尼黑领导层不学无术的市侩庸人。

As an intellectual Goebbels looked down on the crude philistines of the leading group in Munich.

youdao

There's always this veneer of innocence, or lack of learning, or lack of sophistication; so, she is presenting herself as a simple person.

她一直给人们一种，不学无术、学识浅薄、,胸无城府的假象;,让人觉得自己是一个简单的人。

耶鲁公开课 - 1945年后的美国小说课程节选