有效性是论证或推理理论的核心概念。

The validity is a central concept of theory of argument or reasoning.

youdao

因此，有效性是法律推理的一个重要课题。

Therefore, efficacy is an important factor of law inference.

youdao

因此，有效性是法律推理的一个重要课题。

Therefore, efficacy is an important factor of law inference.

youdao