Selecting the type of oxygen supply should be based on your ability to move around.

Field slaves were generally divided into three gangs based on their ability to work.

Indeed, our modern legal system is based on society's ability to carry out revenge against those who break its laws.

He said, "Creativity is based on one's ability to be embarrassed."

The power of the Justice Department is based on its ability to take things away from people.

But that fee is based in part on the doctors' ability to hold down costs, thus creating the same potential conflict of interest.

It would not be based on the criminal's ability to pay.

But she seems the better choice, based on her ability to deliver for this needy district.

This is because that status would be based on China's ability to regulate and control its trade.

The efficacy of the Spanish game is not simply based on its passing ability.