This is the 5651st most frequent Polish word.
wjeżdżają
"Are driving in" or "are entering (by vehicle)."
Here, 'wjeżdżają' is used in the present tense to describe an action of entering a designated area by car or another vehicle.
Wjeżdżają na teren szkoły.
They are driving into the school premises.
In this context, 'wjeżdżają' metaphorically indicates the introduction or implementation of a concept.
Wjeżdżają nowe przepisy dotyczące ruchu drogowego.
New traffic regulations are coming into effect.
The word 'wjeżdżają' is used here to depict an entry movement with additional emphasis on the manner of action.