a fire that you light outside, for example to cook on, or a fire in a space in a wall of a building, with a chimney to take the smoke away

The campers roasted marshmallows over an open fire. 露营者们在篝火上烤棉花糖。

chestnuts roasting on an open fire 明火烤的栗子

an open fireplace

Both rooms have an open fire. 两间房里都有壁炉。