Here's the answer:
“在哪儿转?”
(zài ná'r zhuǎn?)
Watch a real native speaker say it:
Here's how it sounds in a textbook:
Fun fact: the hundreds of thousands of people learning Chinese with Memrise get this phrase correct 93.43% of the time!
(zài ná'r zhuǎn?)
Fun fact: the hundreds of thousands of people learning Chinese with Memrise get this phrase correct 93.43% of the time!