Thanks for your email and sorry for my late reply. I was anxious to find enough time to answer you correctly.
I would like to let you know that I really appreciate your work in our company. You are a very good accountant and start from the position of cashier will give you a very good base for growing in the future.
I want we cooperate during many years, and I promise that you will also grow in different positions of our company.
I trust you a lot and I will always help you grow personally and professionally.
We have try to find a good cashier to help you in the position meantime you are promoted to a new position in Finance Department.
I hope you are a bit more patient and wait we find the right person to replace you as cashier, but be sure that I want you stay with me for many years.
The last but not the least, I am sure that working with our company during long time will give you a background and experience that you can not get in any other company in China.
I wish you send me your confirmation and I will send an email to HR to find urgently the new cashier.
Don´t have any doubt to write to me if you need anything. I will always support you because you are more than a colleague. You are an extraordinary person and my friend.
Take care and Happy New Year 2011.
参考资料:网上英语翻译