This is the underlying concept.

这是一个根本概念。

youdao

But the underlying concept is the same.

但是，底层的概念是相同的。

youdao

Material selection was vital to the project's underlying concept.

项目深层概念的关键是材料的选择。

youdao

And yet we still need the underlying concept, whatever we call it.

然而我们仍然需要强调这个概念，不管你如何称呼它。

youdao

And yet we still need the underlying concept, whatever we call it.

然而我们仍然需要强调这个概念，不管你如何称呼它。

youdao