爱你是我的太阳情你是我的月亮
[ài nĭ shì wŏ de tài yáng qíng nĭ shì wŏ de yuè liàng]
'Loving you, my sun, while you, my moon, brighten my night sky.' Expresses deep affection and complementary connection, symbolizing the mutual warmth and illumination of two individuals in love.