рада

In a sentence

• Рада је отишла у продавницу.

  Rada went to the store.

  Here, 'Рада' is a proper noun, used as a person's name.

• Ово је урађено са пуно рада.

  This was done with a lot of effort.

  In this context, 'рада' is the genitive singular form of the noun 'рад,' meaning 'work' or 'effort'.

• Због рада на рачунару, често има проблеме са видом.

  Due to working on the computer, she often has vision problems.

  Here, 'рада' is part of a prepositional phrase indicating the act of working ('work' in the genitive singular form).