1. Beltane is a traditional Celtic festival that celebrates the beginning of summer.
贝尔塔纳是一个传统的凯尔特节日，庆祝夏季的开始。

2. People would gather around bonfires during Beltane and participate in various rituals and festivities.
在贝尔塔纳期间，人们会围着篝火聚集并参与各种仪式和庆祝活动。