对于没有重视这件事我感到很抱歉 英语怎么说对于没有重视这件事我感到很抱歉 这句英语英语应该怎么说

For not having full attention of this matter, i feel sincerely sorry

I felt deeply sorry for not taking seriously about this matter.

i'm terribly sorry for not paying enough attention to this.

For not paid attention to this matter I am very sorry

I'm sorry that I did not pay enough attention to this matter.