1. Goodbye! 再见!
2. Farewell until we meet again! 下次再见!
3. Today I come to say goodbye to you, for I'm going back to China tomorrow. 我今天来是向你告别的，因为明天我就要回中国了｡
4. I waved them goodbye. 我向他们挥手道别｡
5. Take care! 保重!
6. I’ll look forward to seeing you soon. 希望很快能见到你。
7. Hope to see you again. 希望再次见到你。
8. Drop in anytime you like. 喜欢的话随时可以来拜访。
9. Take care of yourself, and don’t forget to keep in touch. 照顾好自己，别忘了保持联系。
10. I’ll miss you! 我会想念你的!
11. "Goodbye, but not forever." 尽管分开，但彼此的连接不会断掉。
12. "The road ahead is long, but let's keep in touch." 对未来的祝福，同时强调保持联系的重要性。
13. "May the road rise up to meet you, and the wind be at your back." 希望每一个前行的路途都顺利，风都会给予力量。
14. "Bye for now." 词组既简洁又实用，适合在任何场合与任何人告别时使用。
15. "See you next time!" 下次再见!
16. "Have a good day!" 祝您过得愉快!
17. "Have a good weekend!" 祝您周末愉快!
18. "Don't try so hard, for离别是为了相聚，只要能相聚，无论多苦痛的离别都可以忍受｡"
19. "I really love you, but I have to say goodbye." 我真的爱你，但我不得不告别。
20. "I think it's time for us to go our separate ways." 我认为是我们分道扬镳的时候了。
21. "I need to end things between us. It's not working out." 我需要结束我们之间的关系。这并不奏效。
22. "I've realized that we want different things in life, and it's best if we move on." 我意识到我们对生活有不同的追求，最好我们各自前行。
23. "I don't think we're right for each other anymore." 我认为我们不再适合对方了。
24. "I've decided to break up with you. I hope you can understand." 我决定和你分手。希望你能理解。
25. "I think it's better if we end things now before it gets even harder." 我认为我们现在结束比以后更加艰难。
26. "I need to focus on myself for a while, and I don't think I can do that while we're still together." 我需要一段时间关注自己，我认为只有我们分开我才能这样做。
27. "Never say goodbye." 永不说再见。
28. "As I sit in this smoky room, the night about to end, I pass my time with strangers, but this bottle's my only friend. Remember when we used to park on Butler Street out in the dark, remember when we lost the keys, and you lost more than that in my backseat, remember when we used to talk about busting out, we'd break their hearts together, forever. Never say goodbye, never say goodbye, you and me and my old friends, hoping it would never end, holding on - we got to try, holding on to never say goodbye."
这些告别句可以根据不同的情境和需要选择使用，希望能对你有所帮助。