She organized the first round table a year ago, thinking at the time that it would be a one-time event.

A concert or film is a one-time event, while exhibitions run at least a month, often longer.

The repair is going to be a process, not a one-time event.

But these gestures, by their very nature, were one-time events.

But it is far less clear whether a move by the Fed would be a one-time event or the first in a series of moves.

"But I do know that it's a one-time event," as this tax break will go away in 2006.

"We do not take lightly those who would let a one-time event ruin the entire experience."

That was less than half the $2.544 billion, or 80 cents a share, reported for the period a year earlier, including one-time events.

But then the years passed, and we began to think of it as a one-time event.

"These are one-time events that come and go," he said.