translation.en: In the case of the solar system, the idea that the Earth is spinning and the surface of the Earth is going like a thousand miles an hour, and the Earth is going through the solar system about a million miles an hour.
translation.zh: 天体运行学的比方，地球在自转 地球表面在以千多英里在移动， 同时地球在太阳系里的轨道以百万多英里运行