"。　　the problems are: 1) speed of light is constant; 2) time has direction; 3) the distance between origins of inertial systems can be veried。（米格尔·德索萨）"。。但暂时搁置蔬菜格兰尼塔，白番茄汁和斯堪的纳维亚与东南亚相遇的水果汤。"。 "。