You are doing me a great service, and I'm very grateful to you.

你正在帮我一个大忙，我非常感谢你。

《柯林斯英汉双解大词典》

You have done me a great service, and I'm very grateful to you.

你帮了我一个大忙，我非常感谢你。

youdao

I am very grateful to you for your advice.

多谢你的指导。

《新英汉大辞典》

And I stand before you a humbled man very grateful for the decision the academy has made to honor me with this award.

VOA: standard.2009.09.21

So, it could be very interesting for all of us to have issues to discuss in class, and quite often some questions are very common and your classmates will be grateful to you that you brought it up.

所以,大家一起在课堂上讨论一些问题,这会非常有意思,还有些时候,你们的问题很普遍,而你的同学会很感激你提出了这个问题

耶鲁公开课 - 基础物理课程节选

And so we are very grateful to you for your extraordinary leadership.

WHITEHOUSE: Helping America Become a ��Grad Nation��

We are very grateful to you, and we are grateful to the Korean people for the outstanding leadership in bringing us here together in Seoul.

WHITEHOUSE: President Obama Speaks at the Nuclear Security Summit

We are very grateful to you, sir, and the administration, as well as Congress and the American people, for the continued support that has been shown to Jordan over so many years.

WHITEHOUSE: President Obama Holds a Press Conference with King Abdullah II of Jordan | The White House