开辟

open a new road

open a new air or sea route

The development of rocket vehicles opened up many new possibilities for the research.

open/start/launch a special column; set up a special column

break fresh/new ground

explore new channels

open up new ways of thinking

open up/develop/tap new markets

open (up) a new field

open up new areas of industry

open a piece of land

set up a revolutionary base

open a second front

blaze the way (for); carve out a way

explore new sources of revenue