你是太阳光芒万丈照我世界暖我心房
[nĭ shì tài yáng guāng máng wàn zhàng zhào wŏ shì jiè nuăn wŏ xīn fáng]
Expressing deep admiration and dependence on another person who brings warmth and light into their life, like the sun brightening up the whole world and heart with brilliance.