吃牛奶和鸡蛋的学生人数是20。

The number of students who have milk and eggs is 20.

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如果一个学生在上学前吃水果、鸡蛋、面包和牛奶，他会学得更快，在课堂上听得更仔细。

If a student has fruit, egg, bread and milk before going to school, he will learn more quickly and listen more carefully in class.

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在英国，“学生奶”一直都是备受争议的话题之一，按照规定，五岁以下儿童每日都可获得免费的牛奶，以帮助身体发育，而小学生们自上世纪1971年起就不在享有免费牛奶的优待了。

Under the Nursery Milk scheme, children under five can have a daily third of a pint of free milk in approved daycare facilities. But primary pupils have not had free milk since 1971.

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