下乡英语的过去式

Three go to the country

上山下乡 go to the rural area 知青school leavers 请假他不会同意的

ask for leave 请求离开he won't permit”他没准许（没同意）

go into countries for helping education, agriculture and medical treatment.

a program under which officials, doctors, scientist and college students go to the countryside to spread scientific and literacy knowledge and offer medical service to farmers