Geithner said one key to a sustained economic recovery will be to reduce U.S.federal deficits and stop adding to America's national debt.

VOA: standard.2009.08.02

Riders use an electronic key to unlock a bike from one of more than 300 stations.

VOA: standard.2010.07.30

He wants to live a normal life. To do that he must perform one last job for Saito, a mega tycoon who holds the key to Cobb's safe return to the United States.

VOA: standard.2010.07.20

As we go forward, as Japan goes forward with forming a new government, one of the key issues that we look forward to working with them on is the denuclearization of the Korean peninsula."

VOA: standard.2009.08.31

"I want to emphasize our commitment to the Nigerian market,". "This new flight is a key part of Delta's African expansion and ensures that we maintain our position as the number one US carrier to Nigeria and more broadly to Africa."

VOA: standard.2009.06.13