20. "잘못하다" vs "잘 못하다" (do something wrong vs. not good at something)
With & without space between 잘/못, the meanings are different 1) 잘못하다: do something wrong, make a mistake 2) 잘 못하다: not good at something, can't do something well
With & without space between 잘/못, the meanings are different 1) 잘못하다: do something wrong, make a mistake 2) 잘 못하다: not good at something, can't do something well
