一般指知識青年到農(nóng)村、到山區(qū)、到邊疆去參加農(nóng)業(yè)生產(chǎn)，經(jīng)受勞動鍛煉。如： 鳳田 初中剛畢業(yè)，正在這時， 毛主席 號召知識青年上山下鄉(xiāng)， 靳大娘 就給他報了名。

1.go to the mountainous areas and the countryside; go and work in the countryside and mountainous areas; go to the mountainous and rural areas; settle in the rural areas [the countryside]; go on trips to hilly and rural areas