This is the 4984th most frequent Polish word.
polegają
"Polegają" means "they rely" or "they depend."
Here 'polegają' is used to express dependence or reliance on something as a base or reason.
Ich sukcesy polegają na ciężkiej pracy.
Their successes rely on hard work.
In this context, 'polegają' denotes mutual dependence or trust among individuals.
Ludzie polegają na sobie nawzajem w trudnych sytuacjach.
People rely on each other in challenging situations.
Here 'polegają' indicates that teaching methods are fundamentally built upon or derived from practical experience.