The more economically fast developing countries in the world, the more people watch the meter. The slower the developing countries, the less frequently people watch the watch. Earlier, the order of economic development was the United States and Japan. , Netherlands, Singapore, Italy, South Korea, Hong Kong, China Taiwan . But these arrangements always change with convection. Based on this, we can think. ['The frequency of watch table determines the speed of economic development.', 'The speed of economic development determines the frequency of the watch.', 'arlier, the Dutch watched more watches than Hunan.', 'Americans always watch first in the world.']