Here's the answer:
“우리는 강을 따라갔기 때문에 길을 잃지 않았어요”
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 95.59% of the time!
Fun fact: the hundreds of thousands of people learning Korean with Memrise get this phrase correct 95.59% of the time!