The players can increase their level by certain number of experience points.

This would also increase the level of control for the people.

Ways must be found to increase their level of cooperation.

The nation's total work force increased by 4.5 percent from a year ago to 19.63 million, the highest level in six years.

We simply have to increase both sides' level of confidence in the system.

Low intake may also increase lead levels in the blood.

I very much hope that the police would also increase the level of checks they made.

But now, he said, "it would be nearly impossible to increase our level of security."

This will cause all members to increase their level of frustration for every step that they take.

All alumni are being asked to increase their annual level of support.