Be good at , Be not good at

1. 나 꽤 잘해 : be good at + 명사/동명사/형용사

 

- 나정리 꽤 잘해 : I'm pretty good at organizing 

- Kevin은 노래를 꽤 잘하는 편이야 : keving is good at siging

- 나 정리를 꽤 잘해 : I'm pretty good at oraganizing

 

2. 나 ~를 못해: not good at

-  나 수영 잘 못해 : I'm not good at swimming

- 나 요리 잘 못해 :  I'm not good at cooking