know-how

1. N-UNCOUNT Know-how is knowledge of the methods or techniques of doing something, especially something technical or practical. 專門知識(shí); 技能[非正式]

He hasn't got the know-how to run a farm. 他沒有經(jīng)營一個(gè)辳場(chǎng)的專門知識(shí)。