永恒之爱

"Love is a chord in life, not a solo."（爱是人生的和弦，而非孤独的独奏）

"Our love grows stronger with every passing year."（我们的爱随岁月愈发坚定）

甜蜜告白

"You are the sunshine that brightens my day and the stars that light up my night."（你是我白昼的阳光与夜晚的星辰）

"I fell for you like a shooting star, fast and bright."（我像流星般迅速而灿烂地爱上了你）

日常祝福

"On this Valentine's Day, just like every day, all I have is love for you."（今天情人节，就像每一天一样，我对你只有爱）

"May I wish that all Jacks shall have Jills, all shall be well."（愿天下有情人终成眷属）

深情告白

"I stole your heart, and I'm so glad you did."（你偷走了我的心，我很庆幸）

"I will be your Valentine until the end of time."（我将是你永恒的情人）

创意表达

"Our love gives me the feeling that the best is still ahead."（你的爱让我相信未来会更好）

"You mean everything to me. Please say yes."（你对我意义非凡，请答应我）

以上文案可根据具体场景选择使用，既适合日常祝福，也能表达深情告白。