Because I have taught my children to have vast knowledge. And applied to everyday life. And students will grow up with the knowledge that take students to death.
Are you a teacher, because I teach so that students have a lot of knowledge and applied to daily life, and students grow up to have the knowledge of the next student until its death.
Khun because, I have taught students to have the knowledge and many of the everyday life and the students to use, and will be available to the student until the knowledge of death