求翻译：校园里每天都有学生在学校里吃零食,上课时想好买什么,下课时就挤在商店买零食,然后在课上吃,这样不仅影响听课质量还影响老师受课情绪.而且有很多不利是什么意思？

Campus students in school every day to eat snacks in class like a good buy, the next class to squeeze in a store snacks, and eat in class, so that not only affects the quality of lectures by the class teacher also affect mood. And there are many unfavorable

Campus students every day in the schools during class, eat snacks, wanting to better buy what they crammed into the end of class, store bought snacks, eat, and then in classes but also has an adverse effect on quality do not only affect 174,315 teachers to classes and there are many negative emotion

In the campus has the student to eat the between-meal snack every day in the school, attends class when wants to be easy to buy any, finishes class when pushes in the store buys the between-meal snack, then eats in the class, not only like this affects attends a lecture the quality also to affect te

Every student in the school on the campus snack, wanted to buy something in the class, after class crowded into stores to buy snacks and eat on the course, which not only affect the class quality teacher affected by emotions. and there is a lot of adverse

Campus students in school every day to eat snacks in class like a good buy, the next class to squeeze in a store snacks, and then in class to eat, so that not only affect the quality also affect the teacher lectures by Ke emotions. And there are many unfavorable