Consideration of a measure by the full House can be a simple or very complex operation.

And anyway you can have it put right by a simple operation.

Twice, in less than four days, what should have been a simple operation had turned bad.

Not just a simple operation going on but something complex.

His stare was into the distance, as though he were looking at much more interesting things than the simple operation of the court.

By tomorrow at this time the simple operation would be over.

When concluded, the doctor would perform the simple operation in his office.

It was a relatively simple operation once they got close.

This was not a simple operation, with the disparate nature of the sites.

"You told us a few weeks ago that it was a simple operation."