She saw cars that they had passed; all were keeping straight ahead.

Still, Roger was not too worried, for with the horse he could keep ahead.

Charles turned to lead the way, keeping ahead with his long strides.

The driver changed up, and put his foot down again, keeping straight ahead.

The Shadow ordered his driver to keep ahead and stop beyond the corner.

A third kept straight ahead into the middle of the Square, and then stopped.

We kept ahead and watched out for anyone coming up on us.

It is crucial to keep ahead, not just up to speed, for our clients.

The Shadow ordered to keep ahead; then round the block.

It is essential for Europe to keep ahead, and even to be right at the forefront in certain areas.