četvorka

1. (school grade) a four; a B
   Dobio sam četvorku iz matematike. — I got a four in maths.
2. the number four; the digit four
   Ova četvorka liči na devetku. — This four looks like a nine.
3. (of a bus, tram, card, player) number four
   Do centra idem četvorkom. — I take the number four to the centre.
   Imao sam samo jednu četvorku u ruci. — I had only one four in my hand.
4. a foursome; a group of four
   Naša četvorka se druži još od gimnazije. — Our foursome has been friends since high school.