This is the 5927th most frequent Russian word.
рюкзак
Backpack.
Here, 'рюкзак' refers to a backpack as a personal belonging used to store items.
Я положил книжки в свой рюкзак.
I put the books in my backpack.
In this sentence, 'рюкзак' implies school backpacks, emphasizing its function as a carrier.
Дети носили тяжелые рюкзаки в школу.
The children carried heavy backpacks to school.
'рюкзак' in this context highlights its use in outdoor or travel scenarios, stressing comfort and utility.