Doctor, but what their effect will be upon our ability to protect this girl, or on ourselves, I cannot say.

This is my first plan, but it all hinges upon our ability to get meat.

Entrance to the competition is based upon each team's ability and the nature of the game concept.

The success of a museum depends upon its ability to keep art and money separate.

In the long run, this may have a significant effect upon your ability to control your own weight.

Whether you do or not will depend upon your own mental ability.

Getting it, she said, depends upon her ability to relax.

The success of a magazine depends upon its ability to break new ground while remaining consistent.

Admission to the school depends upon an available space in the appropriate age group and the school's ability to meet the needs of the children.

When the Doctor remarks upon her ability, she comments that he should have stayed in university.