1 Non-class and do not raise their hands to speak. 2 Listen carefully in class. 3 Actively raised his hand in class 4 Chasing in the hallway is not within the 5 Does not make much noise in the corridor 翻译的不是特别好,请见谅.
Strictly speaking class not raise During class, listening carefully During the class actively raised his hand In the aisles don't chase scenes Not talking loudly inside corridor