Dear ______ ,

　　①I am writing to extend my sincere gratitude for ______(感謝的原因). ②If it had not been for your assistance in ______(對(duì)方給予的具體幫助), I fear that I would have been ______(沒有對(duì)方幫助時(shí)的后果).

　　③Every one agrees that it was you who ______(給出細(xì)節(jié)).

　　④Again, I would like to exPss my warm thanks to you! Please accept my gratitude.

　　Yours sincerely,

　　Li Ming

以下是英文作文中常用的語句：

　　Thank you very much /indeed for---

　　非常感謝……

　　I am obliged to you for your assistance during---

　　我很感謝你在……時(shí)的幫助

　　Thank you very much for the gift you sent me. It is one of the most wonderful gifts I got on my birthday.

　　非常感謝你寄給我的禮物。那是我生日那天收到最美妙的禮物之一。

　　Thanks to your effort, we had our most successful---.

　　感謝你的努力,我們有我們最成功的……。

　　Please accept my sincere thanks for your help, which I will never forget.

　　請(qǐng)接受我真誠的感謝，我將永遠(yuǎn)不會(huì)忘記你的幫助。

　　Again, I would like to exPss my warm thanks to you.

　　我想再次表達(dá)我對(duì)你衷心的感謝。