translation.en: This is something I used to do as a joke -- you know, make -- the same like -- Robert Smithson's "Spiral Jetty" -- and then leaving traces, as if it was done on a tabletop.
translation.zh: 这是我曾经开的一个玩笑—— 做一个Robert Smithson（美国艺术家）的“螺旋堤”—— 然后留下些痕迹，搞得好像这是在一张桌子上。