常用的结束套话有:
I am looking forward to hearing from you 盼早日回信。
Wish best regards. 祝好。
Thank you for your help 感谢你的帮助!
Wish my best wishes for your success. 祝你成功。
Wishing you a happy holiday. 祝假日愉快!
Hoping to hear from you soon. 希望能尽快收到你的回信。
I’m looking forward to hear from you soon. 我盼望你尽快回信。
Please remember me to your family. 请代我向你家人问好。
Give my best wishes to your parents. 向你父母亲问好。
Any other particulars required I shall be pleased to give you.其他各项详情，如有所需，我当欣然奉告。
We hope that the finished work will prove in every way satisfactory to you. 我们希望此项工作能在各方面使您满意。
We shall have the pleasure of welcoming your visiting soon. 倘于近日能欢迎您来访，我们将感到快乐。
Won’t you let us hear from you promptly?可否即予赐复?
Your early reply will be appreciated. 希早复为感。
We await your good news. 我们恭候您的好消息。
With best wishes, 谨祝安好!
All the best, 祝一切安好!
With kind regards, 谨致问候!
With kindest regards, 谨致最良好的问候!
With all good wishes，谨祝万事如意!
All good wishes，万事如意!
Best regards，谨致最好的问候!
Wish you every success in the future. 祝你未来一帆风顺。
一般非正式的关系:
Yours sincerely,
Yours truly,
Yours faithfully,
Most sincerely,
Faithfully yours,
亲密的关系:
Love,
Yours love,
Yours Affectionately,
With love,
Lovingly yours,
Yours ever,
上级和长者:
Yours respectfully,
Faithfully yours,