I am terribly sorry, but something unexpected comes up.

Not really, sir. I'm terribly sorry.

并不想阁下真对不起

互联网摘选

Terribly sorry! I don't know you are her father.

真对不起，我不知道你是她父亲。

互联网摘选

I'm terribly sorry ─ did I hurt you?

非常抱歉，我伤着您了吗？

《牛津高阶英汉双解词典》

I'm terribly sorry not to have done it in time.

没能及时办好，我实在抱歉。

provided by jukuu

I'm terribly sorry I brought you along.

我带你过来，实在太抱歉了。

provided by jukuu

We are terribly sorry to hear that you have had trouble with your new machine.

听说贵公司的新机器出了点问题，对此深表遗憾。

互联网摘选

I'm terribly sorry to hear that. Thank you.

我很遗憾听到这个消息谢谢

互联网摘选

I'm terribly sorry, I don't think I can.

我很抱歉，我想我不能来。

provided by jukuu

I feel terribly sorry for the inconvenience I have caused.

对于由此对公司造成的不便，我深感抱歉。

互联网摘选

I'm terribly sorry. Won't you let me pay for it?

抱歉极了。你同意我赔偿这块桌布吗？

互联网摘选

I am terribly sorry about that, but we really can't help.

我感到非常抱歉，但我们实在是爱莫能助。

provided by jukuu

I'm terribly sorry about not calling you this morning.

非常抱歉，今天早上没有给你打电话。

provided by jukuu

She was terribly sorry not to have seen you last saturday.

上星期六她没见到你，她非常遗憾。

provided by jukuu

I was terribly sorry to hear the news about your mother.

我为你母亲的噩耗感到万分抱歉

互联网摘选

We are terribly sorry that we made so trouble for you.

很抱歉我们为贵公司制造了这么多的麻烦。

provided by jukuu

I am terribly sorry, I didn't mean to interrupt you.

真对不起，我并非有意打扰你。

互联网摘选

I'm terribly sorry, I really can't remember.

非常抱歉，我真的记不得了。

provided by jukuu

I'm terribly sorry — I had no idea you felt that way.

我非常抱歉——没有想到你是那样想的。

《柯林斯高阶英汉双解学习词典》

I am terribly sorry I failed to meet you in the library yesterday.

非常非常抱歉，我昨天没有准时到图书馆与你碰头。

互联网摘选

I'm terribly sorry. it's my fault.

非常抱歉，那是我的过错。

provided by jukuu