When societies cooperate with the aim of creating a public good, there is always the possibility of a free-rider.

VOA: special.2009.03.03

The experts say individual progress and not a set time period should always guide a decision to return to play.

VOA: special.2009.10.28

And she was always filmed so that her part could be cut out for versions shown in the American South.

VOA: special.2010.05.14

It always makes me feel sorry when I think of that last fight of his and the way it turned out.

VOA: special.2009.08.29

My mother always told me, if you study hard, the answers should be right under your nose or easily seen.

VOA: special.2009.09.13

It is not always clear that eating something as harmless as wheat can be bad for a person's health.

VOA: special.2010.06.15

Yet researchers from Stanford University say new treatments are often no better than existing ones, but are almost always more costly.

VOA: special.2009.08.14

But marketing professor George Haley at the University of New Haven in Connecticut says China has always kept prices low.

VOA: special.2010.10.08

He said slavery had not tied the states of the Union together, but had always been an issue that divided them.

VOA: special.2009.06.11

But the popular meaning of Valentine's Day continues to capture hearts around the world, even if not always on February fourteenth.

VOA: special.2010.02.08

The citizens of Ada knew he had been arrested several times but had always been released for lack of evidence.

VOA: special.2010.03.17

She's named after my sister-in-law." "Well I always liked the name Sebastian, so I wanted to name our older son Sebastian.

VOA: special.2009.07.06

"Writing's something I've always done. My imagination kind of turned into words, and I'd start putting those words on a page."

VOA: special.2010.04.05

A Beatles song was almost always at the top of the charts until the group's next hit replaced it.

VOA: special.2010.07.30