您要查找的是不是：
- Implied-in-law contracts are quasi-contracts, because the obligation is created by law in absence of agreement, to prevent unjust enrichment. 法律默示合同是准合同，因为在缺乏协议的情形下义务由法律制定以防止不当得利。
- Civil credit relationship s result from contracts, culpa in contrahendo,negotiontiorum gestio, unjust enrichment and torts, so do administrative credit relationship s. 正如民法债务关系主要因契约、缔约过失、无因管理、不当得利以及侵权行为而发生一样，行政法债务关系的发生原因也大致如此。
- Then comes up a problem:if the warrantor who knows nothing about the compromise positively assumes his "responsibilty",can we say that the creditor gains an unjust enrichment? 但破产是在法院的主持下进行的，破产法在破产案件中只是特别法，民事诉讼法才是普通法。特别法无规定时适用普通法。
- Developing from the "condictio" in Roman law, unjust enrichment is one of the basic institutions in private law, boasting a history of more than two thousand years. 不当得利制度从罗马法的返还之诉发展而来，历经二千余年的演变，是民法中的一项基本法律制度。
- 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。
- When the assignment is invalid, obligor has the right to restitute from assignee those obligor gives to the assignee and in theory the right is the claim of property right or unjust enrichment. 债权让与无效时,债务人可以向受让人主张返还已经履行的给付,该权利在性质上是物权返还请求权或者不当得利返还请求权。
- Under the common counts the pleader need allege only that he is suing for unjust enrichment, for labor performed or for goods sold and delivered or services rendered but not paid for. 译：根据一般诉讼理由，原告只需宣称他所起诉主张的是（对方的）不当得利，已经付出的劳动，或已经出售并交付的货物，或已经提供服务但对方尚未支付价款。
- Theory of Unjust Enrichment of Salvage at Sea 海难救助不当得利说
- On application principles of unjust enrichment 试论不当得利的准据法适用原则
- Some Issues of the Performance Unjust Enrichment 给付不当得利的几个基本问题
- Understanding two issues About Unjust Enrichment System 对不当得利制度中两个问题的认识
- On the Unjust Enrichment from Trademark Infringement 论侵害他人商标权的不当得利
- It will be unjust to let me suffer for the folly of other people. 让我因他人的愚昧而受罪是不公平的。
- Illegal Sublease, Unauthorized Disposition and Unjust Enrichment 违法转租与无权处分、不当得利
- Good books are an enrichment of life. 良好的书藉是使人生变得充实之物。
- He said that the people's accusation was unjust. 他说人们的指控是不公正的。
- The farmers raved about their unjust treatment. 农民们愤怒抗议他们所受的不公平待遇。
- An appreciation of art will enrich your life. 艺术欣赏将会丰富你的生活
- Of course students will writhe under such unjust treatment. 当然学生会对这样不公正的对待感到不快。
- It was unjust of them not to hear my side. 他们不听我这方面的意见，这不公正。
