你是星星会发光你是太阳会照亮
[nĭ shì xīng xīng huì fā guāng nĭ shì tài yáng huì zhào liàng]
Meaning 'You are a star that shines; you are the sun that illuminates.' This expresses deep admiration or even love towards someone who brightens one's world, much like celestial bodies do in the darkness.