You happy face I was glad to see ah, think they were a group of innocent children but now they have graduated, I am very pleased. I was their teacher so away they later I also will continue my career as a teacher, to see them take this diploma are very happy, I think this batch of students that I teach best a batch of students, if I have chance to choose again I think I also will choose their, their I got diploma than they are happy, their efforts I have is look in the eye. All my students are very promising, hope they later in their life go more smoothly.