威廉希尔app 商务英语考证频道为大家搜集整理了商务英语高级相关知识内容，具体内容如下：
2013年实用商务英语信件套话(3)：请原谅回信延迟
请原谅我的回信延迟……，等：
1. Please excuse my late reply to your very friendly letter of March 1.
2. I hope you will forgive me for not having written you for so long.
3. I hope you will excuse me for not having replied to you until today.
4. I humbly apologize you for my delay in answering to your kind letter of May 5.
5. I have to (must) apologize you for not answering your letter in time.
6. I must ask you to kindly accept our excuses, late as they are.