The soft throb of power surrounded him, tingling against his naked limbs.

The soft throb of the engines that experienced spacefarers never noticed became conspicuous by its absence.

Below the soft throb of the music, his increased sense of hearing had picked up the quiet click of the outer door to his private suite being closed.

It is infinitely slow work and, except for the soft throb of the steam engines on the sturdy little boats, one would marvel at the quiet.

There was a low laugh in the darkness; soon, the soft throb came from the motor of a hidden car.

Anticipation suddenly fills the air as the soft throb of a Hopi drum is heard, followed by a mysterious clacking sound.

The soft throb of the polisher made the background to his next words, "Has anything been done?"

There was no sound to be heard other than the soft throb of the Firecrest's diesel.

It was a haunting, incredibly sorrowful sound, matching the soft, insistent throb and drip of the rain on the roof and running from the eaves.

The soft throb of the engines came up through Sam's shoes.