Here's the answer:
“工”
(gōng)
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 97.04% of the time!
(gōng)
Fun fact: the hundreds of thousands of people learning Chinese with Memrise get this phrase correct 97.04% of the time!