I saved the five men that you would have given up as tribute without a single effort to defend them.

With a single effort he shook them off, without attempting to return the attack.

Currency reform is the single most important effort that the Europeans can make to achieve true political union.

Calhoun had never seen the physical strength of fifty men applied to a single effort.

It is the single greatest effort to help local property owners that this state has ever put in place.

He made two centuries to add to his single previous effort five years earlier.

"It doesn't sound big, but it is probably the biggest single effort in the world."

"They have not made a single effort to present anything new," he said.

He knew that she knew, but would not make a single effort to bridge the gap.

His single effort has completely changed and advanced the whole field of algebra.