This is the 3806th most frequent Russian word.
etv
It seems like "etv" is not a valid Russian word. Could you mean something else?
Here, 'это' is used as a demonstrative pronoun meaning 'this', referring to ownership or proximity.
Это моя книга.
This is my book.
In this sentence, 'это' acts as a pronoun referring to an unspecified subject that will be described or explained.
Ты знаешь, что это значит?
Do you know what this means?
Here, 'это' is again a demonstrative pronoun introducing or identifying a subject or concept.