From 1957, once students had completed their lives as freshmen, they had to go to the countryside to do hard labor for a month, helping the peasants to grow potatoes so as to get an understanding of the life of manual labor.
一九五七年開始，大學生在結束「新鮮人」生活後，還必須下鄉勞動一個月，幫助農民採土豆（馬鈴薯），體驗勞動生活。