я не разбираюсь в

I don't know much about

→ я
phrase Rare #30,726
I don't know much about Used to say you are not familiar with a subject or area. Usually followed by a topic in the prepositional case.
RU: Я не разбираюсь в компьютерах.
EN: I don't know much about computers.

Я не разбираюсь в химии.

I don't know much about chemistry.

Я не разбираюсь в астрономии.

I don't know much about astronomy.

Я не разбираюсь в оружии.

I don't know anything about weapons.

Я не разбираюсь в машинах.

I don't know anything about cars.