英语翻译Solar EclipsesDoes the sun ever seem to get dark during

英语翻译
Solar Eclipses
Does the sun ever seem to get dark during the day?It does so when the moon hides it.Sometimes the moon goes in front of the sun.We can watch its edge when it slowly crosses the sun's disc.Everything gets darker and darker;then at last,we cannot see any part of the sun's disc.