We sped into the narrow track, hardly dropping any speed. "It's a short cut!" "Oi! It's a footpath!!"

The train gained speed gradually.

He gave her a warning against driving too fast.

He told me not to drive too fast.

He maintained a steady speed on the highway.

He ignored the speed limit and drove very fast.

He accelerated.

He started to run very fast, so that people began to jump out of his way.

The bad roads prohibit speeding.

Ships can't rival aircraft for speed.

Don't go beyond the speed limit.

The new model is featured by higher power and speed.

When you are driving, you should slow down on corners.

The car put on a burst of speed and passed the truck.

The car continued to put on speed.

In fact, to move at any speed the polar bear uses twice as much energy as do most other mammals.

I asked him not to drive so fast.

I must make up for lost time by driving fast.

I always drive at a moderate speed.

The train I was on gathered speed.