开辟新的道路

open up a new road

开辟新铁路线

open up a new rail route

开辟果园

build an orchard

开辟水上航线

establish a naval navigation route

开辟商埠

establish a commercial port

开辟新市场

carve out a new market

开辟货源

establish a new supply of goods

开辟新的积累来源

open up a new source of accumulation

开辟新的领域

open up a new field

开辟文艺评论专栏

start an arts criticism column

开辟边区

develop border areas

开辟水源

develop water resources