1.When answering this question, you can discuss the different celestial objects and phenomena visible during the day and night. During the daytime, the most prominent object is the sun, which provides light and warmth. Occasionally, you might see clouds, birds, or airplanes. 2.At night, the sky reveals stars, the moon, and sometimes planets. The night sky can also display phenomena like meteor showers or the aurora borealis. You can highlight how the absence of sunlight allows us to see these celestial bodies and phenomena at night.

1. 回答这个问题时，你可以讨论白天和夜晚可见的不同天体和现象。白天，最显眼的天体是太阳，它提供光和温暖。偶尔，你可能会看到云朵、鸟儿或飞机。 2. 夜晚，天空显现出星星、月亮，有时还有行星。夜空还可能展示流星雨或极光等现象。你可以强调阳光的缺失使我们能够在夜晚看到这些天体和现象。