Sun Liping, a sociology professor in Tsinghua University says that public supervision and fierce market competition in the bigger cities ensure a more transparent and fair social system.
A product of Chicago public schools, Mrs. Obama studied sociology and African-American studies at Princeton University.
这位毕业于芝加哥公立学校的奥巴马夫人在普利斯敦大学研习社会学及参与对非裔美国人的研究。
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The theories of psychology, social psychology, sociology, public relations are studied, such as social acknowledgement, oneself, public relations and CIS, etc.