✔ 最佳答案
Hope the below helps you:
Dear xx,
Many thanks for taking the time to meet with me again for a second round of interview. I really appreciate it very much because you have been extremely professional in explaining your hiring requirements of your esteemed firm and my future potential direct superior.
This is just to thank you for all your kindess you have showed me and I really hope to be able to work with your firm.
Let me know if you need any other information or if you have any further queries.
Yours truly,
xxx