常見例句There are two stages and reasons to be abused on unlawful cause prestation. 第一個階段是給付人基于不法原因而進(jìn)行了給付，這是第一個可責(zé)難的理由；Finally, this part makes some basic classifications and compares some countries' legislation of unlawful cause prestation. 最后，本部分尚對不法原因給付進(jìn)行了基本的分類，并比較了各國關(guān)于不法原因給付的立法。So, we must analyze the causes of prestation unjustified enrichment and non-prestation unjustified enrichment and reconstruct its constitutive requirements. 因此，應(yīng)該從不當(dāng)?shù)美贫鹊奈餀?quán)變動理論基礎(chǔ)視角分別對給付型和非給付型不當(dāng)?shù)美奈餀?quán)變動原因進(jìn)行分析，重新構(gòu)建其構(gòu)成要件。prestation unjustified enrichment 給付型不當(dāng)?shù)美?/li>action of prestation [法] 給付之訴Impossibility of Prestation 給付不能 返回 prestation