求翻译：目前大多数学生在校用午餐，但有些学生不喜欢，倒掉饭菜的现象比较严重，或者有些学生到校外买喜欢的东西吃，可有些事物并不利于健康。是什么意思？

Most students in the school lunch, but some students do not like, discard the food is more serious, or some students outside the school to buy something they like to eat, but some things are not conducive to health.

Most of the current students in the school for lunch, but there are some students who don't like it, throw away the dishes of the rather serious, or some off-campus students to buy something to eat, and like some things and not conducive to health.

At present the majority students use the lunch in the school, but some students do not like, falling over the meal phenomenon quite to be serious, or some students to extracurricular buy the thing which likes to eat, but some things do not favor the health.

At present most of the students in the school lunch, but some students did not like, out more serious phenomenon of a meal, or eat some students to the school to buy something like, some things are not conducive to health.

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