一生唯爱你一世唯恋你
[yī shēng wéi ài nĭ yī shì wéi liàn nĭ]
Translates directly as 'In my whole life, I only love you; For all my life, I only adore you.' This conveys unconditional devotion and lifelong commitment towards someone. Emphasizing on eternal and singular love, suggesting unwavering loyalty and affection, it represents pure, profound emotion in traditional romance.