感谢信是在收到别人的帮助或礼物后，对对方表达感激之情的信件。在写感谢信的过程中，结尾部分显得尤为重要，因为这一部分往往是给人留下最深刻的印象。在这里，小编为大家总结了一些万能的英语感谢信结尾句，供大家参考。
1. Thank you once again for your kind consideration, and please let me know if there is anything that I can do for you in return.
感谢您再次的关心和帮助，如果有什么我可以回报的，请毫不客气地告诉我。
2. Thank you again for your kind favor, and please do not hesitate to let me know if I can be of any assistance to you in the future.
再次感谢您的帮助，并请不要犹豫，如果我有任何可以帮助您的地方，请告诉我。
3. Thank you for your support, and I look forward to the opportunity to return the favor.
感谢您的支持，期待有机会能够回报。
4. Your generosity and thoughtfulness will never be forgotten, and I hope that I can someday repay you for everything that you have done.
您的慷慨和体贴我永远不会忘记，我希望能够有朝一日为您做些什么。
5. I appreciate your kindness more than words can express.
我真心感激您的好意，无法用语言来表达。
6. Once again, thank you from the bottom of my heart for everything that you have done.
再一次，我衷心地感谢您所做的一切。
7. I am grateful for your friendship, and I look forward to staying in touch.
我感激您的友谊，期待我们保持联系。
8. Your generosity has touched me deeply, and I will never forget your kindness.
您的慷慨感动了我，我永远不会忘记您的好心情。
9. I cannot thank you enough for your help and support.
我无法感谢您的帮助和支持。
10. Your kindness has made a real difference in my life, and I will always be grateful.
您的善良使我生活变得不同，我会永远感激您。
在感谢信的结尾，我们可以简单而直接地表达我们的感激之情，但也可以适当地表达一些真挚的情感，来使得这份感谢信更加动人、真挚。无论怎样，一份真诚的感谢信都会让人们感受到我们的感激之情，并且留下深刻印象。
