Echoes bounced off bare walls.
Meaning: This sentence describes how echoes bounced back from the bare walls. It suggests that the room was empty and had no furniture or decorations to absorb the sound.
Choice of Words: Echoes are sounds that are reflected back to the listener after being made. Bounced means to spring back after hitting a surface. Bare means uncovered or naked. Walls are the sides of a room or building.
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