1.Thanks a million.万分感谢。
2.I must owe you one.我欠你一次人情。3.Thanks ever so./ Thank you very much.非常感谢。4.Thank you for your help./ I appreciate you help./ I am gratitude to you for helping me.谢谢你的帮忙。5.I truly appreciate your timely help.我真心感谢你的及时帮助。6.I thank you from the bottom of my heart.我衷心感谢你。7.My gratitude to you for all you have done for me.谢谢你为我所做的一切