对不起，我很抱歉。有时我也会为此感到内疚。

Excuse me, I'm sorry. I'm guilty of it sometimes, too.

youdao

工作中，他们常常说“抱歉，对不起”，态度谦逊，举止审慎。

They say “Excuse me” frequently and are modest and prudent at work.

youdao

对不起！很抱歉，让你受惊了！

Excuse me! I'm sorry I startled you!

youdao

Good question. Actually, I've got to get rid of this candy, so since it was a good question, here you go. Nice catch. Almost. Sorry. OK. No, I'm not. I'm sorry. I thought you had it, and then I've got the wrong glasses on and I realized you didn't, so I will, ah come back to that later.

问得好,事实上我不得不给你这个糖果，因为你问的很好，接好，不错，抱歉，对不起，我以为你接到了，我带错了眼镜而且,我意识到你没带错，所以我会待会再讲。

麻省理工公开课 - 计算机科学及编程导论课程节选