The ship was coming back again, its speed slowed, but still traveling at a terrific pace.

But the speed is slowing now, even though the pressure is still on.

As power runs out, the speed does not slow.

Over time, the operating speed of every human brain slows.

Light speed slowed the clock and the beating of the heart.

Average speed on Canal Street slows to less than 5 miles an hour.

After a few hours the speed of change slowed.

By now, their speed had slowed to less than thirty kilometers per hour.

Near the end of the session the speed slows and the captains dance.

That was because the speed of its current had slowed.