He doesn't have mastery of the basic rules of grammar.

他没有掌握基本的语法规则。

《柯林斯英汉双解大词典》

We need to challenge some of the basic assumptions of Western philosophy.

我们有必要向西方哲学的某些基本假设提出质疑。

《牛津词典》

youdao

We learn where scientists found one of the basic substances necessary for life.

VOA: special.2009.09.30

But let's just try maybe one of the basic questions they could ask, and they can say, all right, de Broglie, so you say that all matter, absolutely all matter has wave-like behavior.

让我们试一试他们,可能问到的一个基础问题，他们会说，好的，德布罗意，你说所有的物质，所有物质绝对会有波的特性。

麻省理工公开课 - 化学原理课程节选

And I want to suggest that what we've done is, we've outlined a lot of the basic elements of programming. A lot of the basic elements we're going to need to write code.

我想提醒大家我们学习的是，我们学习了很多关于,编程的基础的东西,一些我们编写代码需要的基础的东西。

麻省理工公开课 - 计算机科学及编程导论课程节选

Take a room at any of the basic, wooden guesthouses, and head straight to the sea.

BBC: Derawan Island and the Sangalaki Archipelago

Aftergood said the prosecutions of lower-level officials reflect "one of the basic incongruities" in the law.

CNN: Toobin: Obama has been 'very tough' on leakers

The ability to keep on taking costs out of the production of the basic cells themselves.

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