festology

例句：

1. 1. The festology of the holiday is a fascinating subject to study.
   这个节日的节庆学是一个引人入胜的研究主题。
2. 2. Festology studies the customs and traditions associated with holidays.
   节庆学研究与节假日相关的习俗和传统。
3. 3. By studying festology, we can gain insights into the cultural significance of holidays.
   通过研究节庆学，我们可以了解节假日的文化意义。