big box

A large self-service store, usually on a single level, with few interior walls, owned and run by a corporation

Japanese Meaning

大規模なセルフサービス型小売店（通常は平坦な一階建てで、内部に仕切りがほとんどなく、法人が所有・運営する店舗）

On Saturday morning, we loaded the car with supplies from the new big box near the highway.

土曜日の朝、私たちは高速道路沿いにある新しい大型量販店で買った用品を車に積み込みました。

Sense（1）

A large self-service store, usually on a single level, with few interior walls, owned and run by a corporation

big boxes

（ plural ）