astronomy
| Singular | Plural | |
|---|---|---|
| Genitive | астрономии | — |
| Dative | астрономии | — |
| Locative | астрономии | — |
Я не очень разбираюсь в астрономии.
I don't know much about astronomy.
Меня попросили прочесть лекцию по астрономии.
I was asked to give a lecture on astronomy.
Он эксперт в области астрономии.
He is an expert in the field of astronomy.
I don't know much about astronomy.
Я не очень много знаю об астрономии.
I don't know very much about astronomy.
Я многое узнал от Тома об астрономии.
I learned a lot about astronomy from Tom.