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open-air fire (e.g. for garden refuse); bonfire
open fire (e.g. in a kitchen)
キャンプで焚火を囲んで夜を過ごした。
We spent the night around a campfire while camping.
焚火の音を聞きながら星を眺めた。
I watched the stars while listening to the sound of the bonfire.
焚火で焼いた芋がとても美味しかった。
The potatoes roasted over the bonfire were very delicious.