一心一意一钟情一生一世一双人
[yī xīn yī yì yī zhōng qíng yī shēng yī shì yī shuāng rén]
"Single-minded Love: Devoting My Whole Life to One Person" reflects an eternal love, expressing the desire for monogamy and undivided loyalty. The phrase signifies a lifelong commitment and dedication to one person with utmost sincerity and affection.