Congress would have been unable to function just at the time we need it most.

Only one of them could function at a time, and both were dying.

He has the unique ability to function at 110 percent.

But they also can't function at their best without quality support.

His mind was beginning to function at something near normal, though, and he had enough to think about.

He managed to make them function at last, moving him back.

"He functions at a level far above the rest of us."

In general she was functioning at an 18-month to 2-year level.

He told the men to make sure that the weapons would function at the moment when they were needed.

However, most of us need 8 hours or more to function at our best.