Here's the answer:
“예를 들어 그들은 수학을 꽤 잘해요”
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 91.47% of the time!
Fun fact: the hundreds of thousands of people learning Korean with Memrise get this phrase correct 91.47% of the time!