Here's the answer:
“离这儿多远?”
(lí zhè'r duō yuǎn?)
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 93.63% of the time!
(lí zhè'r duō yuǎn?)
Fun fact: the hundreds of thousands of people learning Chinese with Memrise get this phrase correct 93.63% of the time!