1·I am writing to express my sincere gratitude for your help in my study.
我写这封信是为了感谢你在学习上对我的帮助。
2·Again, to express our sincere gratitude to you!
再次，向你们表示诚挚的谢意！
3·I'd like to express my sincere gratitude to you.
我谨表示对你的真诚谢意。
4·Awaits respectfully you soon, and our sincere gratitude!
恭候您的佳音，并致以最真挚的谢意！
5·Let me extend my sincere gratitude for sending my lost daughter home.
请允许我对你把我走失的女儿送回家表达感激之情。
6·There are not enough words to express my sincere gratitude to my parents.
没有更多的言语能表达我对他们的真诚感念之情。
7·On behalf of my whole familyI would like to extend my sincere gratitude for??
我谨代表我全家对??表示真诚的感激之情。
8·Therefore, we would like to express our sincere gratitude to all of you present.
为此，我们要对在座各位表示最衷心的感谢。
9·On behalf of my whole family, I would like to extend my sincere gratitude for...
我谨代表全家对……表示由衷的感激。
10·Here, on behalf of CSG Group, I express my sincere gratitude for your attendance!
我谨代表南玻集团，对各位的光临致以诚挚的谢意！