他是我的太阳我的光她是我的月亮我的光
[tā shì wŏ de tài yáng wŏ de guāng tā shì wŏ de yuè liàng wŏ de guāng]
This username symbolizes the deep influence of two people, one likened to the sun (likely a man) providing warmth and vitality, while the other like the moon (likely a woman), representing guidance and gentleness. This signifies that both are sources of light in someone's life.