回忆1：
小作文：图表题,health spending in five countries
大作文：whether the university should be free paid for students to take education regardless of their financial background.
回忆2：
小作文：一个表格，五个国家的health spending。。
大作文：大学教育该不该免费。。
回忆3：
小作文table,the health spending in five different countries
大作文是government—afford—all students—different background—agree or not