用非所学

Explanation: The learned are not used. Means the school with inconsistencies. 　　Source: "History of the Ming Ye giant mass" than to the capital, but mostly Chuguan appearance election, or they use what they have learned, the use of or they have learned. " 　　Examples: Three brothers, reluctantly, because the ~, President can not afford to see a bit. ★ Qing Li Baojia "A Short History of civilization" back to the fourteenth Thesaurus:  Xuefeisuoyong Antonym Group:  Xueyi practicality, study sth.in order to apply it