auton

In a sentence

• Näin auton kadun varrella.

  I saw a car by the side of the street.

  Here, 'auton' is the accusative form of 'auto', referring to 'a car' as a direct object of the sentence.

• Minä tarkistin auton moottorin.

  I checked the car's engine.

  Here, 'auton' shows possession, meaning 'the car's' in relation to 'engine'.

• Haaveilen oman auton ostamisesta.

  I dream of buying my own car.

  Here, 'auton' is part of a genitive phrase ('oman auton'), indicating possession or association with the pronoun 'own' in its context.