以下是一些感人的愛情金句的英文版本：
1. "Love is like a butterfly, it flies away, but it comes back."
(愛就像一隻蝴蝶，它會飛走，但它會回來。)
2. "The most beautiful thing in the world is to love and be loved."
(世界上最美好的事情就是相愛並被愛著。)
3. "You complete me."
(你使我心滿意足。)
4. "Without you, life would be meaningless."
(沒有你，生活就沒有意義。)
5. "I will love you until my last breath."
(我會愛你直到我最後一息。)
6. "I will always be by your side, even if you don't want me to be."
(我會一直在你身邊，即使你不希望我陪在你身邊。)
7. "My heart belongs to you."
(我的心屬於你。)
8. "Love is like a river, it flows but never loses its way."
(愛就像一條河流，它流淌著，永不迷失方向。)
希望這些金句能夠觸動你的心靈，讓你感受到愛情的美好和力量。