Here's the answer:
“세일 중이기 때문에 정말 싸요”
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 95.57% of the time!
Fun fact: the hundreds of thousands of people learning Korean with Memrise get this phrase correct 95.57% of the time!