Three hours later, NASA officials told the crew that everything was "OK" for what they called TLI, or trans-lunar injection.

VOA: special.2009.07.08

Today,the gunfight at the OK Corral brings visitors from all over the world to the small town of Tombstone.

VOA: special.2010.02.15

But we do know that the violence between the Earps and the Cowboys did not end at the OK Corral.

VOA: special.2010.02.15

He's not breathing and we're trying to pump him but he's not -- " "OK,OK.How old is he?"

VOA: special.2009.06.27

But I kind of messed it up. It was OK, I give to that person I like.

VOA: special.2010.02.08

For example, one recreation plays out the gunfight that killed Billy Claiborne, a member of the Cowboys gang who ran from the OK Corral.

VOA: special.2010.02.15

She was OK. But earlier,in Australia, eight people were hurt and a performance was cancelled.

VOA: special.2010.04.30

"OK,Excellent!" Bill Dedmond talked about the groups of stars or constellations in the night sky.

VOA: special.2010.09.29

For example, the gunfight did not really take place in the OK Corral, but near it in a field just off a main street in town.

VOA: special.2010.02.15

Can you hold? She might wanna talk to your mom. Oh,um,OK.See you tomorrow."

VOA: special.2010.10.30

Like the older population that gets it, I'm not OK with that."

VOA: special.2009.09.14

Just sixteen percent thought it was OK to take that phone call.

VOA: special.2009.03.12

Millions of people all over the world use the word OK.

VOA: special.2010.02.28

OK.Down a half. "Thirty seconds ..." "Forward drift?"

VOA: special.2009.07.15