Second: You should do well in the interview. You shouldn't look around. When introducing yourself, you should introduce more aspects of the other person's interest and talk more about your own advantages and hobbies.

Three: the language must be concise, unrepeatable, irrelevant and so on.

Four: I want to say, are you interviewing to be the principal of the school, or are you going to be a teacher at the school to meet the principal?