I am writing this letter to apologize to you for the mistake I made in the work.

特此写这封信给您，对我在工作中所犯的错误向您道歉。

youdao

I am writing this letter specially to apologize to you due to the error in quantity of the shoes we sent.

此信是为了我们给您发送的鞋子的数量错误，而专门向您道歉的。

youdao

I wrote this letter not just to apologize but also to let everyone know that we Filipinos are not all like Mendoza. We are loving and good-hearted people.

我写这封信，不仅仅是为了道歉，也是为了让所有人知道，我们菲律宾人并不都是。

youdao

Thank you for your letter of April 2. I must apologize for taking so long in replying, a situation caused by a number of recent conferences.

感谢您四月二号的来信。因近期会议太多未能及时回信非常抱歉。

youdao

Thank you for your letter of April 2. I must apologize for taking so long in replying, a situation caused by a number of recent conferences.

感谢您四月二号的来信。因近期会议太多未能及时回信非常抱歉。

youdao