parachronology

例句：

1. 1.Parachronology is a field of study that investigates how the past might have been different if it had occurred at a different time.
   平行时间线学是一门研究如果过去发生在不同时间，情况可能会如何的学科。
2. 2. The parachronology project aims to recreate the world as it would have been if it had never existed.
   平行时间线项目旨在重现一个从未存在的世界。
3. 3. In this theory, the past and future are not separate but interconnected, which is a fundamental idea in parachronology.
   在这个理论中，过去和未来不是分离的，而是相互连接的，这是平行时间线学的一个基本观点。