starati se

1. (starati se o + loc.) to take care of; to look after
   Baka se stara o unucima dok su roditelji na poslu. — Grandma looks after the grandchildren while their parents are at work.
   Ko se stara o tvom psu dok si na moru? — Who takes care of your dog while you're at the seaside?
2. (starati se da) to make sure; to see to it that
   Ona se stara da sve bude spremno na vreme. — She makes sure everything is ready on time.

Used with se: starati se o kome/čemu.