At 13 years old, he got a one-time opportunity to explore his talent.

The amnesty program gives them a one-time opportunity to obtain legal status.

It was a one-time opportunity to see the jewels in New York before they were put up for sale.

"This is a one-time opportunity, and they are determined to make the best of it," he said.

Mr. Wommack said the slump in the oil patch provided his company with a one-time opportunity to buy producing properties.

Considering the plan's high cost, would Donatra take advantage of a one-time opportunity to put the Sleeper permanently to bed again?

"It seems like a one-time opportunity for both sides to take advantage of a win-win situation."

For example suppose a Kelly bettor is given a one-time opportunity to bet a 50/50 proposition at odds of 2 to 1.

He knows there is a 50% chance that a second one-time opportunity will be offered at 5 to 1.

In an interview he described the bond act as a "one-time opportunity" to protect some areas.