"Will take mighty effort on our part to remain civilized."
It was a mighty effort to keep her voice steady.
She knew full well what a mighty effort his simple words conveyed.
With a mighty effort, he raised his body from the floor.
With a mighty effort, he lifted her a couple of feet.
As I took them out he made a mighty effort to sit up and grabbed for my hand.
With a mighty effort, he dragged himself to his feet.
There he stood, gathering himself together for some mighty effort.
At the same time he made a mighty effort of the will.
Then with one mighty effort, he called up all his strength for a single minute.