Another 58% within just the nation's capital are unable to obtain sufficient levels of sleep.

"Will two thousand troops give you a sufficient level of security until we can replace your armor in four or five days?"

I've always believed that any action done with a sufficient level of consciousness and commitment is never wasted.

And yet each of them had only one motor, operating at a level barely sufficient to move a person's arm.

Empathy has finally reached a sufficient level of maturity to win me over.

The ground swell of concern continued at a sufficient level that the issue could not be ignored.

"We are joining forces to get to a sufficient level of investment."

"We must wait until the power has reached sufficient level and the coordinates are locked into the board," he said, keeping his voice even.

Existing law provides a sufficient level of protection in this regard.

With so few resources, it will be impossible to ensure a sufficient level of activity, and the entire project is at risk.