Definition: to be very interested in something Level: B1
我姐姐非常喜欢古典乐。
My sister ___is really ___into classical music.
最近，他对山地自行车运动非常着迷。
Lately, he's ___been really ___into mountain biking.
你对科幻小说感兴趣吗？
___Are you ___into science fiction novels?
