The data to be analyzed are fed to the computer later and the program operates upon it.

But people wouldn't wait for the laws of economic determinism to operate upon us.

Do you know dozens of surgeons who are willing to operate upon your father?

I intend to operate upon your father in four days' time.

Place theory operates upon structured systems of human needs and usage.

He was a pioneer in neurosurgery, having operated upon 44 patients.

He was operated upon the same night to remove a blood clot from the brain.

Martin operated his end of the business in his new home upon its 1883 construction.

No person under the age of 16 may operate or ride upon a motorized bicycle.

The surgeon had expressed his willingness to operate upon criminals.