But first,we talk to some Americans who have retired from their professional lives but still work hard to help others.

VOA: special.2010.07.16

But then she and several others from the institute decided to create their own way to support community-based science education.

VOA: special.2011.07.11

But when the others finally asked his opinion, he admitted that he wanted to continue taking care of the baby himself.

VOA: special.2009.06.06

But the judge questioned the remaining jurors and discovered that eight others had also gone online to research or discuss the case.

VOA: special.2009.08.31

But the buildings at Guadalupe continued to be used by soldiers and others who passed that way.

VOA: special.2010.04.26

But it is the energy of the artists and their willingness to share their work with others that makes the festival so interesting.

VOA: special.2009.08.05

Some take more work. Others take almost no work but may require waiting up to a year.

VOA: special.2009.06.23

Others say the evidence is important, but that more evidence is needed to confirm the theory.

VOA: special.2009.01.20

Workers are using hand-operated pumps to spray pesticides to kill the caterpillars, but others quickly return.

VOA: special.2009.01.27

But the words he shouted caused many people to wonder if others might be involved.

VOA: special.2010.04.22

But they do not consider themselves to be better than others who are less important.

VOA: special.2009.03.08

But others warned of the dangers of letting deficits and debts continue to grow.

VOA: special.2010.07.02

But the engineers also had to consider others things -- like social needs.

VOA: special.2009.02.16

But he refused to let it force him to do what others wished.

VOA: special.2010.01.28