я не очень разбираюсь в

i’m not very knowledgeable about

→ я
phrase Rare #32,516
i’m not very knowledgeable about Used to say that you do not know much about a subject or are not very familiar with it. The noun after в is usually in the prepositional case.
RU: Я не очень разбираюсь в компьютерах.
EN: I’m not very knowledgeable about computers.

Я не очень разбираюсь в спорте.

I don’t know much about sports.

Я не очень разбираюсь в охоте.

I don’t know much about hunting.

Я не очень разбираюсь в философии.

I’m not very knowledgeable about philosophy.