英语翻译
Itisnotpolitetoeatordrinkinclass.Butyoucaneatafterclass.Takingoffone'sshoesintheclassroomisalsonotpolite.
Gettoclassontimeoralittleearlier.Ifyoucomelate,gotoyourseatandsitdownquietly.IntheUS,youdon'thavetoknockbeforeyouentertheclassroom.
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