Here's the answer:
“그녀는 기타를 잘 못 쳐요”
Watch a real native speaker say it:
Here's how it sounds in a textbook:
Fun fact: the hundreds of thousands of people learning Korean with Memrise get this phrase correct 90.1% of the time!
Fun fact: the hundreds of thousands of people learning Korean with Memrise get this phrase correct 90.1% of the time!