你是太阳只能为我发光你是月亮只能来照亮我
[nĭ shì tài yáng zhĭ néng wéi wŏ fā guāng nĭ shì yuè liàng zhĭ néng lái zhào liàng wŏ]
Translating to 'You are the sun but your light is just for me; You are the moon but your glow illuminates only me', conveying adoration where someone considers themselves as everything for their love