His speech was filled with heartfelt gratitude.

他的演讲充满了衷心的感激之情。

Easy to say that Thanksgiving is gratitude, heartfelt gratitude.

简单地说，感恩便是感激，发自内心的感激。

I have made my mind to extend my heartfelt gratitude to my friends and families in diverse ways.

我打定主意要用不同的方式将我深深的感激之情传递给我的朋友与家人。

I would like to express my heartfelt gratitude for your gracious reception and hospitality.

对贵方的友好接待和盛情款待我谨对您表示衷心的感谢。

M writing to express my heartfelt gratitude for your kindest nursing during my stay at the hospital.

我写信的目的是要向您表达我衷心的感谢，谢谢您在我住院期间对我的精心护理。

At the same time, let me extend our cordial greetings and heartfelt gratitude to all guests and friends present.

同时，亦请让我向在座各位嘉宾和朋友的光临，表示热烈的欢迎和衷心的感谢。

I sincerely express the most heartfelt gratitude to you and the sincerest regards on behalf of the company all staff!

我谨代表公司全体员工对您表示最衷心的感谢和最诚挚的问候！

I am writing to express my heartfelt gratitude to you for your kindest help when I was involved in that terrible traffic accident.

我写信的目的是衷心感谢你在我遭遇那场可怕的交通事故时所给予我的最善意的帮助。

I also want to express my heartfelt gratitude and best wishes to leaders and guests concerning about and supporting the work of the Association!

向一直来关心、支持我市外商投资企业协会工作各位领导、各位嘉宾表示衷心的感谢和良好的祝愿！

MC: On behalf of the wedding couple and their parents, we would like to express their heartfelt gratitude for your presence at this joyous occasion.

在此，我们谨代表这对新人及双方家长由衷地感谢你们给于这对新人的祝福。