1. Legal provisions on responsibility: Legal responsibility enables the actor to predict the responsibility of his own behavior before implementing the behavior, thus playing a supervisory and vigilant role in the actor's performance of legal obligations and ensuring the normal and stable social relations.

2. National mandatory liability: legal liability is universally binding and is a powerful means to maintain normal social order. Everyone must abide by it, and no lawbreaker can escape or refuse to bear it.

3. Exclusive accountability of liability: The accountability of legal liability is implemented by national judicial organs or administrative organs authorized by the state, that is, exclusive accountability of legal liability, and no individual or other organization has the right to exercise this authority.

4. Specificity of imputation: Specificity of imputation means that the parties must be in the legal relationship of education before they can bear the legal responsibility of education.