In the current mechanism of international civil compensation liability, the manager of a behavior not prohibited by International Law bears the major compensation liability for the transboundary pollution damage caused by the behavior.

The character of trustee′ civil compensation liability of breach of trust should be trot liability.

Both the mandatory traffic third party liability insurance and the commercial motor vehicle third-party liability insurance cover the civil compensation liability of the insured person to the victim in the traffic accident.

Legislation of civil liability in road traffic accidents must make definite the imputation principle,exemption grounds and contributory negligence.

The civil liability legislation in road traffic accidents needs to be clear in attribution principle,disclaimer subject and fault offset.

The abstraction of civil compensation responsibility system of trademark infringement in Trademark Law causes the difficulties in practice.

This paper mainly researches how the nations undertake the due obligations and then undertake international liability for compensation of trading environment damage under WTO system.

Had the Songhua River pollution accident led to transboundary pollution damage, the problem would have appeared of how to compensate for the damage, to which three solutions exists: state compensation, international civil compensation and diplomatic negotiation and agreement.