Everyone knows life for refugees and migrant workers can be difficult, dangerous and even deadly.

VOA: special.2011.07.06

No one knows for sure who gave it this name in the eighteen thirties.

VOA: special.2010.03.21

But,Onalfo knows how things can change - for better or worse.

VOA: special.2010.06.02

This helicopter crew knows that. Doctors say these patients need to get medical care within two hours for the best results.

VOA: standard.2010.04.18

"He knows that this suspension of settlement construction is difficult, that it is not easy for anyone;

VOA: standard.2010.01.03

So why is he showing up now? Peter DeShazo of the Center for Strategic and International Studies in Washington thinks he knows why.

VOA: standard.2010.07.13

"This one has been blooming for awhile,beautiful." He knows every plant, its health,awards and history.

VOA: standard.2010.02.21

Janitors in Yonkers are preparing for students to return in September, But no one knows yet how many teachers will be here to greet them.

VOA: standard.2010.08.11

For owner Ihsan Saffi, it's a return to what he knows.

VOA: standard.2010.07.06

Angus Nicoll of the European Center for Disease Prevention says that at this point no one knows whether the virus will become more or less virulent in the months ahead.

VOA: standard.2009.04.30

Intifar Sabre Abu Hassan, one of the women of the family, says she knows the taps will run dry by the afternoon, and then stay dry for several days ahead.

VOA: standard.2009.08.01

While analysts say no one knows for sure how many jobs the stimulus has created, President Obama says he's under no illusions that one program alone can solve the nation's economic problems.

VOA: standard.2010.06.18

It probably would not have been as enjoyable today." Wilkinshaw added that he has only general admission standing room tickets for Wednesday's snowboard halfpipe event at Cypress Mountain, so he knows it's possible those tickets could be canceled.

VOA: standard.2010.02.16