请注意，每位学生都应该遵守课堂纪律，你也不例外。
Please note that every student should keep classroom discipline, and you are no exception.
遵守课堂纪律，认真对待每一门课。
在我的数学课上你必须严格遵守课堂纪律，否则我会把你撵出去。
When you are in my math class, you will obey my rules to the letter, or I will kick you out!
在被提醒和警告之后还是拒绝遵守课堂纪律。
Nathan has refused to follow classroom rules even after being reminded and later warned.
如果您能和您的孩子谈谈上课听讲有多么的重要；要成为一名小榜样；要有礼貌和遵守课堂纪律而不要上课捣乱，我真是感激不尽。
It would be greatly appreciated if you could talk with your child about the importance of listening, being a model student, being respectful and demonstrating behaviour which is not disruptive.
请遵从老师教导，遵守课堂纪律，不迟到早退。
Please follow school safety rules and guidance. Do not touch any alarm system.
请遵从老师教导，遵守课堂纪律，不迟到早退。
Please follow school safety rules and guidance. Do not touch any alarm system.
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