"There is increased evidence that it helps shorten the duration of the common cold sometimes even by two to three days."

VOA: special.2011.04.20

Today,the solution to the problem is so common that it is difficult to understand that there was a problem at all.

VOA: special.2010.07.14

The gel contains tenofovir. This is a common anti-retroviral drug used to treat people with HIV, the virus that causes AIDS.

VOA: special.2010.07.21

"A common threat is 'If you leave, I'm going to report you to immigration and you'll be arrested.

VOA: special.2010.06.14

A more common way to deal with weeds is to control them enough so that the land can be used for planting.

VOA: special.2009.05.26

The film is about all the bad things that happen to a common man for no apparent reason.

VOA: special.2010.03.01

Evidence is increasing that common influenza viruses are becoming resistant to the main drug used to treat them.

VOA: special.2009.03.04

Right now, Adobe Flash Player is probably the most common way to watch media on the Internet.

VOA: special.2010.06.22

Another common expression, to hold water, is about the strength or weakness of an idea,opinion or argument.

VOA: special.2009.05.10

For example, celiac disease is difficult to identify because the signs of the disease are so common.

VOA: special.2009.04.14

Research has shown AMD is two to three times more common among smokers than other people.

VOA: special.2010.03.09

For example,celiac disease is difficult to identify because the signs of the disease are so common.

VOA: special.2010.06.15

It is mixed for about two hours with some common chemicals and then allowed to cool.

VOA: special.2011.07.25

It is mixed for about 2 hours with some common chemicals and then allowed to cool.

VOA: special.2009.01.26