We made superhuman efforts, and yet they were not enough.

"Or it's going to take a superhuman effort to beat us."

He looked as if it would take a superhuman effort just to make him get to his feet.

Many men make superhuman efforts to avoid changing at work.

Then, as if with superhuman effort, he turned stiffly away and went to the door.

With a superhuman effort, he reached up and got hold of her wrists.

The Shadow, by a superhuman effort, had gained the top of the high wall.

Don't ask me how I kept going for so long, but it took a superhuman effort.

"It's going to take a great game plan and a superhuman effort to beat the Giants."

Only a superhuman effort of will enabled him to do that much.