I made so many mistakes.
我犯下了许多错误。
I am awfully sorry. I didn't realize.
我真的很抱歉没有意识到。
I an sorry for the inconvenience caused.
造成您的不便我深感抱歉。
Please forgive our mistakes.
请原谅我方的错误。
I can't tell you how sorry I am.
真的.很抱歉。
I didn't mean it that way.
事情发展成这样并非我的本意。
That's still my fault.
都是我的错误。
I'm sorry to have troubled you.
抱歉给您添麻烦了。
I'm really sorry for damaging the company's reputation.
损害了公司的声誉，我真的感到非常抱歉。
It's all my fault. I'll try to make it up to you.
这件事情全怪我，我会尽力补救。