translation.en: They took photographs, they fed the photographs into their computer program, and that computer program shaped a sand dune and then took that sand dune shape and turned it into -- at their instructions, using standard software with slight modifications -- a set of instructions for pieces of wood.
translation.zh: 他们拍照片，把照片输入软件里 然后软件就绘制出一个沙丘的形状 接着他们用这个沙丘的形状，把它变成 -- 就是用标准化的软件，发出指令，再加些许变化 -- 就变成切割木料的一系列指令