Question details: Is there no other answer?
Answer: The main reason is that the sun is too big, so whoever is big will listen to him.
For example, now that the United States is the most powerful, other countries will turn around the United States.
Answer: Because it is the sun.
Answer: Because the sun is the center of the solar system.
Answer: You take the earth as a reference, that is, the sun goes around the earth.
Answer: Accurately speaking, the earth rotates around the center of mass of the system composed of the earth and the sun. Since the mass of the sun is much larger than that of the earth, the center of mass can almost be regarded as the center of the sun, so it is generally true that the earth rotates around the sun.
Answer: The sun is the boss of the solar system.