And then there was a second level to this object, which is that it -- I wanted it to convey some proportions that I was interested in, which is the diameter of the Moon and the diameter of the Earth in proportion to each other.
这个模型的第二个层面 是- 我改了个比例， 我把月亮的直径 和地球的直径的比例 运用到了其中。