They can be given alone or in combination with levodopa.

VOA: special.2010.11.02

One key facet will be to determine if the man charged with the attack, Umar Farouk Abdulmutallab, acted alone or in concert with others.

VOA: standard.2009.12.27

The United States is not alone. Commercial rents in Moscow,Hong Kong, Singapore and Mumbai have fallen thirty percent or more.

VOA: special.2009.09.04

And they will study whether it is involving in controlling sleep quantity alone, or also what scientists call the "wakefulness-behavioral drive."

VOA: special.2009.08.26

He was used to being alone and did not mind a night or two of it.

VOA: special.2009.06.27

So,even in a persons darkest hour, he or she can feel less alone.

VOA: special.2010.02.24

Helen traveled a lot with her family or alone with Miss Sullivan.

VOA: special.2009.11.08

Climbing alone, or "solo climbing," is very dangerous.

VOA: special.2009.12.09

If left alone,what they do is will put native medicines or some unwanted medicines and spoil their eyes.

VOA: standard.2010.05.25

Last year alone, colleges and universities across the country created more than 100 major or minor programs in energy,sustainability, environmental studies and other so-called green subjects.

VOA: standard.2010.04.22

At the end of the day, the choice to continue as a destitute, international pariah or chart a new course is North Korea's alone to make.

VOA: standard.2009.05.30