people always say "i'm not good" wh

people always say "i'm not good" why? i really not good?

ผลลัพธ์ (เกาหลี) 1:

사람들은 항상 말 "내가 잘 못 해요" 왜? 난 정말 좋지?

ผลลัพธ์ (เกาหลี) 2:

사람들은 항상 왜 "내가 잘 못 해요"라고? 내가 정말 잘하지?

ผลลัพธ์ (เกาหลี) 3:

사람들은 항상 "나는 좋은 이유" 아닙니다 같다고나 할까요. 정말 좋지 않습니까?