They both mean I. It has to do with the level of respect you show the person you're speaking with. 저 shows them more respect whereas 나 is more casual. You can use 나 with close friends or people younger than you.
9 listopada 2012
0
1
Nadal nie znalazłeś/łaś odpowiedzi?
Napisz swoje pytania i pozwól, aby rodzimi użytkownicy języka ci pomogli!