back pack به انگلیسی

From Longman Dictionary

back‧pack /ˈbækpæk/ ●●○ noun [countable]
a rucksack
یک کوله پشتی

Example
Ellis stood near the appointed place, carrying a backpack he had bought in a cheap luggage store
He reached into a backpack and pulled out a small rug and put it out in front of me
At every turn new ecologies open at our feet, and I fill my pockets and backpack with interesting new specimens
Her backpack must have weighed twenty pounds
If the backpack gets too heavy, of course, you could always canoe back down the river to Chepstow












