譯文 謹(jǐn)以此信表達(dá)我對(duì)……的真誠感謝。
點(diǎn)睛 本句型是典型的感謝信的開頭。其中，sincere意為“真誠的；誠摯的”。如：
Please give my sincere regards to all the members of your family. 請(qǐng)向您全家轉(zhuǎn)達(dá)我真摯的問候。
gratitude意為“感謝的心情”。如：
We owe you a debt of gratitude for your help. 承蒙幫助，感激不盡。
本句型中，介詞for后面應(yīng)該接名詞或者名詞性短語。如：your recommendations（您的推薦）、your attendance in the conference Monday（您出席周一的會(huì)議）等。
句型拓展
I am writing to express my thanks for your presence on my birthday party. 謹(jǐn)以此信表達(dá)我對(duì)您參加我生日聚會(huì)的感謝。
I am writing to show my sincere appreciation for your presence on my birthday party. 謹(jǐn)以此信表達(dá)我對(duì)您參加我生日聚會(huì)的真誠感謝。
I feel deeply indebted to you and I really don't know how to thank you enough for your help. 我感覺欠您的太多，真不知道怎樣才能感謝您給予的幫助。
