在德国，人们会在沃尔帕吉斯之夜跳舞到天亮，庆祝春天的到来。

In Germany, people dance until dawn during ___Walpurgisnacht to celebrate the arrival of spring.

小镇每年都会举办沃尔帕吉斯之夜庆典，人们穿着奇装异服跳舞到深夜。

The town holds a ___Walpurgisnacht festival every year where people dance in costumes until midnight.