我真地觉得很对不起。1. I'm extremely/awfully/terribly sorry.2. I can't tell you how sorry I am.3. I'm sorry indeed.4. I really am sorry.是我的错，对此我深感抱歉。1. I really feel bad about that.2. I'm terribly sorry about/for that.3. I'm awfully sorry to do it.4. It's wrong of me.5. It was all my fault.我并不是有意的。1. I didn't mean to do that.2. I honestly didn't mean that.3. I didn't mean it that way.我必须要道歉。1. I must/have to apologize.2. I apologize.3. I do apologize.4. My apologies.你能原谅我吗？1. Will you forgive me?2. Can you ever forgive me?3. Forgive me, please?