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 of yourself and don't forget to keep in touch.

保重，别忘了常联系。

6. I will miss you.

我会想念你的。

7. Kiss me goodbye!

向我吻别吧！

8. Every parting from you is like eternity.

每一次和你分别都有些像永别。

9. It is very nice of you to come and see me off.

您来给我送行真是太客气了。

10. Goodbye and have a good flight.

再见，祝你一路顺风。

11. Please give my best regards to your family.

请向你的家人转达我的问候。

12. I'm afraid I must be off.

恐怕我得走了。

13. Drop in again when you are free.

有空再来啊。

14. Take your time.

请慢走。

15. Remember me to your parents.

代我向你父母问好。

16. The time will come and I must say good-bye.

我不久将向大家告别。