He can't grasp the basic concepts of mathematics.

他无法掌握数学的基本概念。

《牛津词典》

Each volume in the set explores a wide range of material, explains the basic concepts of major applications of digital systems, and discusses the influences they have on everyday life.

系列中的每卷探索了广泛的材料，解释数字系统的主要应用的基本概念，并讨论了它们对日常生活的影响。

youdao

The basic concepts of trusted contexts.

可信上下文的基本概念。

youdao

Again we still think in terms of the basic concepts and categories ? that were created for us long ago. Okay?

但是，我们仍要思考一些基础的,概念和类别，其在很久以前,就已为我们所创建了，好吗？

耶鲁公开课 - 政治哲学导论课程节选

One last word of encouragement, I'll say it again, there's a lot of words in this chapter, there's a lot of concepts, focus on the things that I talked about in class not the details, the basic concepts.

最后再说点鼓励你们的话吧,这一章涉及到很多名词,有很多概念,需要关注的不是我讲的细节,而是基本概念

耶鲁公开课 - 生物医学工程探索课程节选

So, if you propagate that through the whole year, and you have the basic mastery of the concepts, 50 is a pass.

如果你一整年都在认真学，那你就可以掌握基本的概念,50分就可以通过。

麻省理工公开课 - 固态化学导论课程节选

Perjured testimony is an obvious and flagrant affront to the basic concepts of judicial proceedings.

CNN: Sen. Allard's closed-door impeachment statement

Complementarity is far from intuitve, and many of the basic concepts of quantum mechanics are similarly hard to grapple with.

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Austen starts with the basic concepts of choice (a person does what she does because she chooses to) and preferences (a person chooses according to her preferences).

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