一个英语辨析题major与main的区别

①main意为“主要的”,强调事物的某一部分、分支的重要性,大小及潜力优于其他部分、分支,或表示该部分在整个事物中占有显赫的地位.This article has in the main preserved the fairness of news reporting.该文章大体上保留了新闻报道所用的不偏不倚的风格.His main reason for going to the library was to look up the book he spoke of yesterday.他到图书馆去的主要原因是去找他昨天谈到的那本书.②major意为“重大的,主要的”,指在规模、数量、重要性方面超出同类的其他事物.如：John has also played a major part in the improvement of the paper.约翰在改进这份报纸的工作中也起了较大的作用.It was not until late afternoon that he began to tackle the major problem.直到傍晚,他才开始处理重大问题.

main强调"主要", 至高的, 中心的, 比如一篇文章的主要内容, 为main content, 而不是major content
major强调"重要", 影响大的, 要集中精力的, 比如一篇文章中的一个重大错误, 叫a major error, 不是main error
Health care is one of the ____ problems of the countr...