Usages of суть
Таковы условия договора, и в этом суть бизнеса.
Such are the terms of the contract, and that is the essence of business.
Если ты не понимаешь суть проблемы, то не спорь.
If you do not understand the essence of the problem, then do not argue.
Elon.io is an online learning platform
We have an entire course teaching Russian grammar and vocabulary.