porastają

In a sentence

• Drzewa porastają brzegi rzeki.

  Trees grow along the banks of the river.

  Here, 'porastają' indicates trees growing or covering the banks of the river.

• Porastająca okolice trawa była bujna i zielona.

  The grass growing around was lush and green.

  In this example, 'porastająca' is used as an adjective derived from 'porastają', describing the grass.

• Lasy porastają ogromne obszary kraju.

  Forests cover vast areas of the country.

  Here, 'porastają' describes the action of forests spreading or existing over vast areas.