1. Goodbye!
2. Farewell until we meet again!
3. Today I come to say goodbye to you, for I'm going back to China tomorrow.
4. I waved them goodbye.
5. Take care.
6. Good bye.
7. So this is goodbye, she said ruefully.
8. "Goodbye, but not forever."
9. "The road ahead is long, but let's keep in touch."
10. "May the road rise up to meet you, and the wind be at your back."
这些短句涵盖了不同的告别场景和情感，可以根据具体情境选择合适的表达。
