What Galileo proposed was that sunspots were indeed a feature of the Sun, but he didn't know what kind of feature.
伽利略所提出的观点是，太阳黑子确实是太阳的某一个特征，但他不知道是什么特征。
When later European astronomers wrote about sunspots, they didn't believe that the spots were actually on the Sun.
后来，欧洲的天文学家们写了一些关于太阳黑子的文章，但他们并不相信这些黑子确实存在于太阳上。
Close to the centre of the sun, a group of sunspots is visible.
接近太阳表面中心之处，一个黑子群清晰可见。
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