How to write notes on parental leave

1. Hello, dear teacher. I can't attend the children's parents' meeting because of something. Please forgive me. If there is anything, you can communicate with me alone.

I can't attend the parent-teacher conference because I have a very important meeting today. I'm really sorry. Please call me if you have any instructions. Thank you for your hard work in educating my children.

I am xxx from xxx, and I have a very important contract to sign tonight. So I can't go. I hope the teacher will forgive me.

4. Teacher: I went to a meeting in other places because of my busy work. Therefore, I hope the teacher will forgive me for not attending the parent-teacher conference.

5. I am xxx from xxx. I have a very important contract to sign tonight. The company has a very important meeting this afternoon, so I really can't leave Pudong. Please forgive me.