This is the 3604th most frequent Russian word.
содержанием
The content or substance of something.
In this sentence, 'содержанием' refers to the thematic or informational content of the book, emphasizing its substance.
Книга привлекла меня своим содержанием.
The book attracted me with its content.
Here, 'содержанием' pertains to maintenance or upkeep, indicating actions related to the care of a property.
Мы должны заняться содержанием этого старого дома.
We need to take care of the maintenance of this old house.
In this case, 'содержанием' signifies the intellectual or informational content of the report, highlighting its cognitive aspects.