由衷感激

诚挚感激

debt of gratitude───人情债

express gratitude───表达感谢

heartfelt apology───衷心的道歉

heartfelt sympathy───衷心的同情

sense of gratitude───感恩之心

celestial latitude───黄纬星体与黄道面的夹角；天球纬度

heart failure───n.[内科]心力衰竭

I'd like to express my heartfelt gratitude for your cordial invitation and gracious hospitality.───我谨对您的友好邀请和盛情款待，表示衷心的感谢！

Ladies and gentlemen, on behalf of our government, I'd like to extend a sincere welcome and heartfelt gratitude.───女士们、先生们，我谨代表我国政府，向各位表示诚挚的欢迎和衷心的感谢。

Are we really showing heartfelt gratitude and consideration?───我们是否真正表达了发自内心的感激和思虑?

First of all, I would like to, on behalf of the Chinese Delegation, express our heartfelt gratitude and appreciation to you for your unremitting efforts to make this Review Conference a fruitful one.───首先，我代表中国代表团向你表示衷心的感谢，并赞赏你为本次会议取得成果所作出的不懈努力。

I'd like to extend my heartfelt gratitude to you for your help.───诚谢贵公司对我厂的大力协助.