I am regretful about the little one.
I'm regretful for the little one. I know what difficult such a situation can be. I kindly request, accept my genuine condolences.
I'm apologetic about you. I understand how difficult the situation might seem. Please, accept my sincere apologies. I truly feel remorseful the trouble brought about. I'm anticipating that you will forgive me.
I am regretful about the little one.
I'm regretful for the little one. I know what difficult such a situation can be. I kindly request, accept my genuine condolences.
I'm apologetic about you. I understand how difficult the situation might seem. Please, accept my sincere apologies. I truly feel remorseful the trouble brought about. I'm anticipating that you will forgive me.