stopniach

In a sentence

• Temperatura spadła o kilka stopni.

  The temperature dropped by a few degrees.

  Here, 'stopni' is used to refer to temperature degrees, discussing measurements of heat or cold.

• Wspięli się po schodach na ostatni stopień.

  They climbed the stairs to the last step.

  Here, 'stopień' is used to denote a 'step' of stairs, representing a physical level in a staircase.

• Wszyscy uczniowie zakończyli naukę na różnych stopniach zaawansowania.

  All students finished their studies at different levels of advancement.

  Here, 'stopniach' refers to levels or degrees in terms of proficiency or progression.