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storage room; storeroom; lumber room
使わない物は物置に入れておくことにしよう。
Let's put things we don't use in the storage shed.
物置を整理したら昔の写真が出てきたんだよ。
When I organized the shed, old photos came out.
庭に小さな物置を建てる予定で計画を立てた。
I made plans to build a small shed in the garden.