Here's the answer:
“怎么回事儿？”
(zěn-me huí shì'r?)
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 88.08% of the time!
(zěn-me huí shì'r?)
Fun fact: the hundreds of thousands of people learning Chinese with Memrise get this phrase correct 88.08% of the time!
