目次一、默示预期违约与不安抗辩权制度之比较二、默示预期违约与不安抗辩权制度的法系适应性之探讨三、两大法系形成理念之差异四、当代两大法系形成理念差异消失了吗?五、结论:我国民事法律建构理念之取向两大法系的差异是显而易见的,即使是在当代两大法系不断交流和相互借鉴 First, the implied anticipation of breach of contract and unequivocal rights system comparison II implied expectant breach of contract and the system of unscrupulous defenses of the adaptability of the law of three, the two major legal system to form the concept of difference Four contemporary legal system to form the concept of difference Disappear? V. CONCLUSION: The orientation of our country’s legal concept of civil law The differences between the two legal systems are obvious. Even in the two major legal systems of the contemporary world, they are constantly communicating and learning from each other