Dress neatly. Don't sleep and eat snacks in class? Don't make noise in class. Don't shush after class and leave the classroom in order. Yes, service? Members should be polite. Familiar with observing different meals? Types of etiquette. Don't waste food? . A compliment? Should the flag-raising ceremony stop? Other? Cutting activities? Mobile station? ,? Notes? Take off your hat in class, get up? . Answer questions in class? The teacher asks questions, do you want to mention them? Up? . Everything on the table should be put in order. Sit down? Posture should be dignified. In the dormitory? Is the corridor not allowed? Noisy, noisy, fighting? Whistle, don't influence him? Rest. ? Teacher and guest? After entering the dormitory, should the students in the lower berth get up? Students in the upper bunk should sit up and say hello.