Thank you so much！太感谢您了！
I really appreciate……我很感激……
You've really helped me a lot.您真的帮了我大忙。
You've made a difference in my life by……由于您……我的生活发生了翻天覆地的变化。
I can't thank you enough for……我不知道该怎样感谢您……I’m so grateful for your……对于您的……我深表感谢。
Thanks a million！非常感谢！
You are a lifesaver！您真是个大救星！
You are my hero！您真是我的大英雄！
You’re the man！你真是太棒了！
I am so thankful because……让我感激不尽。
I greatly appreciate……我非常感激……
I couldn't have done it without you.没有您，我是做不成的。
I owe you one！我欠您一个人情！
You're welcome.不客气。
It's been my pleasure.这是我的荣幸。
I am happy to help.我很乐意帮忙。
It’s my pleasure.我很荣幸。
No problem, anytime！没问题，随叫随到。
Don’t worry about it！没事的！
Small kine！小事一桩！
It was nothing.没什么的。