Here's the answer:
“中”
(zhōng)
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 95.03% of the time!
(zhōng)
Fun fact: the hundreds of thousands of people learning Chinese with Memrise get this phrase correct 95.03% of the time!
