Sunrise refers to the morning sunshine, which symbolizes hope, warmth and light. In Chinese, the word "sunrise" is often used to describe beautiful things, such as "sunrise shines all over the earth" and "sunrise begins to bloom". So the meaning of "sunrise" is positive, energetic and full of hope.
Xi refers to the weather, which means fine weather. In ancient China, people thought that the weather would affect agriculture and other production activities, so the word "Xi" was often used to mean smooth, safe and auspicious. In addition, the word "Xi" can also mean wisdom, morality and civilization.