Here's the answer:
“欠”
(qiàn)
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 87.5% of the time!
(qiàn)
Fun fact: the hundreds of thousands of people learning Chinese with Memrise get this phrase correct 87.5% of the time!