This is the 16273rd most frequent Polish word.
ustanowiliśmy
"We established" or "We instituted."
The word 'ustanowiliśmy' refers to the act of establishing or instituting the new rules by the subjects (we).
Ustanowiliśmy nowe zasady gry.
We established new rules for the game.
In this context, 'ustanowiliśmy' means we managed to achieve or set the record as a new standard.
Wczoraj ustanowiliśmy rekord w biegu.
Yesterday, we set a record in running.
Here, 'ustanowiliśmy' signifies we decided upon or determined these priorities collectively.