Here's the answer:
“四年前からです”
(yo nen mae kara desu)
Watch a real native speaker say it:
Here's how it sounds in a textbook:
Fun fact: the hundreds of thousands of people learning Japanese with Memrise get this phrase correct 95.75% of the time!
(yo nen mae kara desu)
Fun fact: the hundreds of thousands of people learning Japanese with Memrise get this phrase correct 95.75% of the time!