由点到面yóu diǎn dào miànproceed from one point to the whole area
❍ 当时土改工作是～进行的。At that time the land reform was carried out first at one point and then over the whole area. 由点到面yóu diǎn dào miàn从某一点想到一大片。spread over a whole area from one point, proceed from one point to the whole area |