Clearly the ground is very hot, and when the ground is hot, they dance more often, and when they do this particular dance, they wipe the bottom of their face.
现在地面很烫，而当地表很烫的时候， 它们跳舞就跳得频繁。当它们跳这种舞蹈时， 它们会擦自己的脸的底部