对不起，我把你的姓拼错了。

Sorry I misspelled your last name.

《柯林斯英汉双解大词典》

对不起，我错了。

I'm sorry—my bad.

《牛津词典》

当我们收到陌生人的短信时, 我们通常会说：“对不起, 你发错了！”

When most of us get a text message on our cell phone from an unknown person, we usually say "sorry, wrong number!"

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