求翻译：上课不能迟到，教师要保持干净，不乱扔垃圾，见到老师要问好，作为学生不允许在教室里吃东西，喝饮料，不允许在课堂上听音乐玩游戏是什么意思？

Can not be late for class, teachers should keep it clean, no litter, to see the teacher to say hello, as a student in the classroom is not allowed to eat, drink, listen to music in the classroom is not allowed to play games

classroom teachers could not be late for work and to maintain a clean, and do not litter, see the teacher to say hello, as a student is not permitted in the classroom, they eat drink, and does not allow in the classroom listening to music playing video games

Attends class cannot be late, the teacher must maintain cleanly, does not throw trash, saw teacher wants to give regards, does not allow as the student in the classroom to eat the thing, drinks the drink, does not allow in the classroom to listen to music to play the game

Cannot late for class teachers to clean, not littering, seeing the teacher say hi, as students not allowed in eating in the classroom drinks, not allow music playing in class game

Can not be late for class, teachers should keep it clean, no litter, to see the teacher to say hello, as a student in the classroom is not allowed to eat, drink, listen to music in the classroom is not allowed to play games