ruchu

In a sentence

• Nie było dużo ruchu na ulicy o tej porze.

  There was not much traffic on the street at this time.

  Here, 'ruchu' refers to traffic, specifically vehicular and pedestrian activity on a street or in an area.

• Zasady ruchu drogowego są bardzo jasne.

  The rules of road traffic are very clear.

  In this sentence, 'ruchu' pertains to road traffic, indicating the system that governs the movement of vehicles and pedestrians.

• Potrzebujemy więcej ruchu dla zdrowia.

  We need more physical activity for health.

  Here, 'ruchu' relates to physical movement or exercise, emphasizing activity as a factor of well-being.