Even after the storm, the lighthouse remained sound as a roach.

During the outdoor concert, the sound engineers adjusted the levels to prevent feedback.

The teacher asked the students to practice the th sound until they could produce it clearly.

The old studio had several sound stages where famous movies were filmed.

When teaching pronunciation, I emphasized the sh sound to help learners distinguish words like ship and sip.

The geophysicists lowered the sounding rods into the borehole to measure groundwater levels.

The research team released several sounding balloons to collect upper-atmosphere data at dawn.

Linguists compare different sound laws to trace how languages evolved over centuries.

The production team brought several sound blimps to the outdoor shoot to minimize wind noise.

In the lab, we measured the sound energies emitted by the speakers during the experiment.