Newspapers in our country have undergone the switch of social roles from quasi - administrative body to commodity 在为私和为公方面，大众化报纸存在角色冲突。
2.
A new study examines the naming of american public schools . the study is from the manhattan institute , an organization that does public policy research 一项新的研究调查了美国公方学校的命名，该研究来自于曼哈顿研究院，一个专门研究国家政策的机构。
