en

Be the mainstay of (something)

ru

Translation of "be the mainstay of (something)" into Russian

be the mainstay of (something)
быть опорой (чего-то)
Agriculture is the mainstay of the country's economy.
Сельское хозяйство является опорой экономики страны.

Definitions

To be the primary support or foundation of something, providing stability and reliability.