How can kindergarten children apologize to their parents for swearing at school?

Kindergarten children swear at school and apologize to their parents: I'm sorry, I didn't educate my children well. I sincerely apologize to you on behalf of my children. Because kindergarten children need to apologize to their classmates first for swearing at school, and then parents can apologize to the victims according to the incident. I apologize to my parents because I didn't educate my children well. I sincerely apologize to you on behalf of the children. Sincerely apologize.