以下是一些最傷感的英文句子：
1. I miss you so much, but I have to forget you. 我非常想念你，但我必須忘記你。
2. I will always love you, even if you don't care about me anymore. 我會一直愛你，即使你不再在乎我。
3. I will always remember our love, but I will have to move on. 我將永遠銘記我們的愛，但我將不得不繼續前進。
4. You never gave me a chance to explain, and now I have to regretfully move on. 你從未給我機會解釋，現在我只能遺憾地繼續前行。
5. Time heals all wounds, but it also leaves a scar. 時間可以治癒一切傷口，但它也會留下疤痕。
6. I wish I could take back all the pain and sadness I caused you. 我希望我能收回我給你帶來的所有痛苦和悲傷。
7. It's hard to let go, but I know it's for the best. 很難放手，但我知道這是最好的選擇。
8. I hope you can find happiness, even if it's not with me. 我希望你能夠找到幸福，即使它不是與我一起。
9. It's been a long time, but I still can't get over you. 已經過去很長時間了，但我仍然無法忘記你。
10. I miss you so much, but I know we can't be together anymore. 我非常想念你，但我明白我們不能再在一起了。