This is the 4039th most frequent Russian word.
марк
The Russian word "марк" is typically a name (Mark) or can refer to a stamp in certain contexts.
In this sentence, 'Марк' is used as a proper noun and is the subject of the sentence, referring to a person's name.
Марк любит читать книги.
Mark loves to read books.
Here, 'марк' is used to signify a marker or pen used for writing, functioning as a noun and object in the sentence.
Я купил марк для своих записей.
I bought a marker for my notes.
In this context, 'марк' is used to mean 'mark' as a visible sign or symbol, functioning as the subject of the clause.