No, we speed them up, don't we? So we used to dial now we speed dial.

Walk as fast as possible.

Don't walk so fast.

He's a quick walker.

He's a fast walker.

He walks fast.

Their pace has quickened.

Walk fast so as to be in time.

His pace quickened.

This is a variant on something that has been done.

So this is called stilting.

Walk faster so as not to fall behind.

Please don't walk so fast.

Walk faster, or you'll miss the train.

He is too old to walk quickly.

We'd do a lot better if you wouldn't go so fast.

Another journey, another place.

Can't you walk faster?

How fast you walk!

I am unable to walk as fast as he can.

How fast you walk!

A fast walker can walk six kilometers in an hour.

He is so old that he cannot walk quickly.

A strong wind is blowing and I can't walk fast.

He walked at a quick pace.

So this is my velocity axis

She explodes into action, reaching up to 60 miles per hour.

He walked so fast that she couldn't keep up with him.

A sloth is really really slow.

I walked as far as the school.

Remember, she arrived an hour early and arrives at 5 o'clock, and then she starts walking.

But it'll pass for everybody.

The dome, that little dome, is growing really fast.

I walked quickly so that I might catch the first train.

It'll be quicker to walk than to take a taxi.

I quickened my steps to catch up with her.

He often walks to school.

We have an enormous disparity in the world.

It's incredible, we looked at students do this and they couldn't tell.

Secondly, the new machine age is exponential.

He's moving too fast.

However fast you may walk, you can't catch up with him.

I caught the last train because I walked extremely quickly.

I was able to catch the last train because I walked very quickly.

Since I walked very fast, I was in time for the last train.