sina

In a sentence

• Moj sina je star dvanajst let.

  My son is twelve years old.

  In this sentence, 'sina' is the accusative singular form of 'sin', which means 'son' in Slovenian.

• Obiskala sem sina v njegovem domu.

  I visited my son at his home.

  Here, 'sina' is also the accusative singular form and is used as the direct object of the verb 'obiskala'.

• Z veseljem gledam sina, ki igra klavir.

  I joyfully watch my son playing the piano.

  In this case, 'sina' again appears as the accusative, showing whom the action of 'gleda' pertains to.