以下是愛情金句的英文：
1. "Love is like a flower that grows, and you're the sunshine that cultivates it."（愛情就像一朵花，需要陽光的照耀才能茁壯成長。）
2. "Love is like a butterfly that flies when it is free and peaceful."（愛情就像一隻蝴蝶，只有在自由和平靜的環境下才能翩翩起舞。）
3. "Love is like a river, it flows without any effort on our part."（愛情就像一條河流，它自然而然地流淌，我們無需付出任何努力。）
4. "Love is patient and kind, never jealous or boastful."（愛情是耐心和善良的，它從不嫉妒或自誇。）
5. "Love is like a song that never gets old, it's beautiful and melodious."（愛情就像一首永不過時的歌曲，它美麗動聽且旋律優美。）
6. "When two hearts beat as one, there's a symphony of love playing."（當兩顆心一起跳動時，就像演奏著一首愛的交響樂。）
7. "The greatest gift you can give to someone is your heart."（你能給予別人的最珍貴的禮物就是你的心。）
以上句子均使用了英文表達方式來闡述愛情的美好。