On the festival, people gather in open air, such as playgrounds or parking lots, and energetically have fun with each other all night long, as though they were never tired.

在节日那天，人们聚集在露天场所，例如操场或停车场，通宵达旦地玩得非常开心，精力充沛的人们似乎不知疲倦。

This is a carefully coordinated event, where they had a very specific security construct built around it to ensure, even though they are in open air and in the public, all threads within all concentric rings are being mitigated.

这是一项精心协调的活动，他们在它周围建造了一个非常特殊的安全结构，以确保即使它们在露天和公共场所，所有同心圆内的所有线程都得到缓解。