Any theory aiming to account for the development of child language would have to, first of all, define language adequately, or clarify its object of inquiry, to be more exact.

任何旨在揭示儿童语言习得奥秘的理论首先必须恰当地界定语言，确切地说，就是要明确研究目标。

youdao

Any theory aiming to account for the development of child language would have to, first of all, define language adequately, or clarify its object of inquiry, to be more exact.

任何旨在揭示儿童语言习得奥秘的理论首先必须恰当地界定语言，确切地说，就是要明确研究目标。

youdao