It's best to make a phone call after sending a text message or invitation, then ask the teacher if he has seen the student's invitation, and then invite again from the phone, and the basic courtesy will be comprehensive. Moreover, it is best to arrange the wedding scene at the main table, and then let the teacher be the witness. The teacher will be very happy.
Marriage refers to a civil legal act in which husband and wife establish a marriage relationship according to the conditions and procedures prescribed by law, and bear the rights, obligations and other responsibilities arising therefrom, which is legally called marriage establishment.
The object of marriage has been clearly defined in some countries, including the United States, Germany, the Netherlands and other countries. In China, legally, marriage only refers to the union of men and women of the opposite sex.