best effort

Instead, he gives his very best effort and tries to win the World Series with a single swing of his bat.

I certainly prefer to write, to express myself, in Spanish, but I promise I will make my best effort.

It was determined that the best effort would bring the ship back to the dome on Klo about "mid-morning."

The poem was the best effort he had yet made in the verse line and of course everybody applauded.

The time had come when Matt was to put forth his best effort, and win or lose at a single throw of the die.

The leadership of these men represents the best thought and the best effort of both races in the South.

One can never be perfectly accurate, even with one's best effort, but the effort must be made.