A sound mind dwells in a sound body.

The sound of waves crashing against the shore is so soothing.

That sounds interesting.

The sound of the waves crashing against the shore is soothing.

The sound of waves crashing against the rocks filled the air.

The alarm clock is sounding.

The ship is sounding the depth of the water.

The soundness of the financial system is crucial for economic stability.

She sounds like a professional singer.

The sound barrier is a phenomenon that occurs when a supersonic aircraft approaches the speed of sound and encounters increased air resistance.