They found the Sun operated on the same basic principles as other stars: The activity of all stars in the system was found to be driven by their luminosity, their rotation, and nothing else. Here is the same text in Chinese (Traditional):
他們發現太陽的運作與其他恆星的基本原理相同：系統中所有恆星的活動均受其光度、自轉所推動，就是這麼簡單。