This is the 6039th most frequent Russian word.
содержимое
The contents.
Here, 'содержимое' refers to the physical items or objects contained within the box.
Содержимое коробки оказалось неожиданным.
The contents of the box turned out to be unexpected.
In this sentence, 'содержимое' represents digital or informational data contained within a file.
Программа считывает содержимое файла перед обработкой.
The program reads the contents of the file before processing.
In this example, 'содержимое' abstractly refers to the substantive or thematic content within someone's speech.