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