A small baby has no concept of right and wrong.

婴儿没有是非概念。

《新英汉大辞典》

CVS has no concept of a "move" operation.

CVS没有任何关于“移动”操作的概念。

youdao

ABC had no concept of a standard library.

ABC 是没有标准函数库一说的。

youdao

"When Darwin first proposed his theory in eighteen fifty-nine, he had no concept of a gene, no concept of a chromosome, no concept of mutation, and certainly no concept of things like DNA and RNA."

VOA: special.2009.12.01

Well, the Greeks had no concept of natural rights, or of rights that human beings were given by the gods.

当然,古希腊人没有自然权利,或者天赋人权的概念

耶鲁公开课 - 古希腊历史简介课程节选

So if I take away the quotation marks, all I have is the word with no indication that it's a concept.

所以如果我拿掉引号，剩下的就只是这个词而不指示一个概念了。

耶鲁公开课 - 文学理论导论课程节选

But it would not result in a society where there was no concept of private property.

FORBES: There is Such a Thing as Redistribution

By extending producer responsibility to the full life-cycle, there is no concept of waste.

CNN: STORY HIGHLIGHTS

They have no concept of what people would be like in a world that has no deities whatsoever.

FORBES: Gay Marriage Cases Will Bring Ideological War Between Chief Justice Roberts and Obama to the Forefront