The killer plants were dangerous enough to a man on foot, where a single slip could kill him.
The sight was a reminder, if one were needed, of what a single slip on the descent might result in.
She got her tongue around the names of these Russian politicians without a single slip.
"This," Johnson answered, coming across and handing him a single slip of paper.
She was so close now, and a single slip could undo everything.
The jury foreman has a single slip of in her hand as she sits down.
All those kilometres of path and not a single slip.
He walked in constant peril and could not afford a single slip.
And with that single slip, their plans were thrown off badly.
A single slip on the irregular steps and it would be all over.