Here's the answer:
“승강장 사이를 조심하세요”
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 93.53% of the time!
Fun fact: the hundreds of thousands of people learning Korean with Memrise get this phrase correct 93.53% of the time!
