heiligtag effect

例句：

1. 1. The popularity of the festival has a significant heiligtag effect on local tourism.
   这个节日的流行对当地旅游业产生了显著的影响。
2. 2.The sudden drop in sales during the holiday season is often attributed to the heiligtag effect.
   假日季节销售额突然下降，通常归因于节日效应。
3. 3. The company's decision to hold a holiday party was driven by the heiligtag effect of employee morale boosting.
   公司决定举办假日聚会，这是为了提振员工士气的节日效应。