N + が上手です／下手です
good at / bad at
Describes skill. The skill or object takes が. Use 得意 for one's own strengths to sound humble.
彼女は料理が上手です。
かのじょは りょうりが じょうずです。
She is good at cooking.
Which pattern is each sentence using?
彼女は料理が上手です。
She is good at cooking.