Twitter says its service provides a way for people to stay connected to others, through messages describing what they are doing at that moment.

VOA: special.2009.02.06

For the rest of his life, he would never forget her face at that moment.

VOA: special.2009.12.12

She understood it very well. But somehow,at that moment, she could not explain it.

VOA: special.2009.10.25

And at that moment she decided that nothing could drive her from the barn.

VOA: special.2010.01.09

At that moment, Joe Blow was walking down the street with a woman.

VOA: special.2010.02.07

At that moment a long, screaming sound came in through the open window.

VOA: special.2009.10.31

At that moment,a rich,sweet voice came floating up from the garden.

VOA: special.2009.05.30

At that moment, Jefferson created a new word - belittle.

VOA: special.2010.08.08

At that moment, someone knocked at the back door.

VOA: special.2010.06.12

At the moment,however, that threat does not seem immediate.

VOA: special.2010.03.02

And with this many vehicles right now C somewhere right about a thousand at this moment C we can establish that record as long as we do the things that Guinness has asked us to do."

VOA: special.2011.08.05

Onishi says they are absolutely "neutral" at the moment and that both plans have good points and bad points.

VOA: standard.2010.02.01

De Boer added that African countries and other less developed nations say nobody's targets are good enough at the moment.

VOA: standard.2009.12.09

It's taking place at the heart of Europe, and we think that is an important symbolic moment,as well,".

VOA: standard.2009.04.03