I'll inspect you before we set out tomorrow morning, and I'd better not find one single speck of rust.

And a single speck can ruin the appearance, so I must be careful.

The watery expanse did not present a single speck of land, not a solid surface upon which their anchor could hold.

Then, if you introduce a single speck of dust, the whole mass freezes over in an instant.

My arms could never have released his neck; He saved our honour from a single speck.

She opened her eyes, to a single speck of star in dark blue sky, a trillion miles above her.

A single dark speck was wheeling against the underside of the clouds.

If there was a single speck of dust in the room, it was nowhere in sight.

Far above the battlefield, a single white speck plummeted down toward the raven that was spiraling upward.

Needless to say, no telescope will show it as anything but a single speck of light.