So, this is literally people stamping up and down. Yes, so this is all of the energy combined from the 73,000 people in the stadium, jumping in unison and stamping in unison.

这实际上是人们上下跺脚。是的，这是体育场内73000人齐声跳跃、齐声跺脚所产生的所有能量的总和。