Sustainable = communist.
Low-carbon = communist.
Diverse = communist.
Responsible = communist.
Progressive = communist.
Equitable = communist.
Modern = communist.
Efficient = communist.
Accessible = communist.
Clean = communist.
Digital = communist.
Upgraded = communist.
Fair = communist.
Empowering = communist.
Democratic = communist.
Open = communist.
Social = communist.
Peaceful = communist.
Liberating = communist.

English is easy to master if you are a communist as all the words mean the same thing.