以下是一些英文戀愛佳句：
1. "Love is like a butterfly, it flies away but leaves a memory."
2. "You are my sunshine, my only sunshine, and I will always love you."
3. "I will always be by your side, no matter what happens."
4. "You are my heart, and I will always cherish you."
5. "I love you more than words can say, and I will always be yours."
6. "I am not afraid of storms, for I have learned to sail my ship."
7. "I will never give up on us, because I know what love is."
8. "Love is like a flower that grows in the sun, and it will bloom for you."
9. "I am your forever, and I will always be here for you."
10. "My heart belongs to you, and I will never let it go."
這些佳句都可以用在戀愛中，表達你對另一半的愛和承諾。