This right is without prejudice to any contract between them determining the allocation of the loss or to any statutory provision or to any right to recover by reason of subrogation [ cessio legis ] or on the basis of unjust enrichment 这一权利不影响当事人之间决定损失分配的合同,或者任何法律规定,或者因法定代位(法定让与)或基于不当得利的追偿权。