不当得利制度起始于罗马法，历近代民法与现代民法的重塑与整合，成为债法领域的一项重要制度。
Unjust enrichment system began in Roman law. The remodeling and consolidation of civil law and modern civil become an important area of the law of obligation.
罗马法以降的近代民法和现代民法中，提存都作为一项债的消灭原因与方式的制度流传下来，显示出其存在的价值。
Roman down the modern civil law and civil law in modern times, both into and out of the debt as a way to eradicate the causes and the system handed down, showing that the value of its existence.
罗马法以降的近代民法和现代民法中，提存都作为一项债的消灭原因与方式的制度流传下来，显示出其存在的价值。然而我国的提存立法规定甚少，操作困难。
In the neoteric and modern civil laws descending from Roman law, drawing has shown its value as one of reasons and means for the extinction of debt.
罗马法以降的近代民法和现代民法中，提存都作为一项债的消灭原因与方式的制度流传下来，显示出其存在的价值。然而我国的提存立法规定甚少，操作困难。
In the neoteric and modern civil laws descending from Roman law, drawing has shown its value as one of reasons and means for the extinction of debt.
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