"In the United States, one is expected to go to high school for four years and you get a diploma just for showing up or attending.

VOA: special.2010.02.25

And,all of the students were required to study for four years instead of three.

VOA: special.2010.06.27

For four years, Mary studied in Paris and other smaller towns in France.

VOA: special.2009.07.12

He has been working on Mars Day for four years.

VOA: special.2010.07.28

Then he worked for Walt Disney Studios for four years.

VOA: special.2010.03.05

These shows have been nominated for four years straight.

VOA: special.2010.08.27

Just 22 years old, he has been a Marine for four years.

VOA: standard.2009.08.01

"If I could get done what I think needs to get done in four years, even if it meant that I was only president for four years, I would rather be a good president taking on the tough issues for four years, than a mediocre president for eight years,".

VOA: standard.2009.03.19

For the past four years, Al Wiman has organized a monthly science cafe for the Saint Louis Science Center in Missouri.

VOA: special.2010.05.14

Archeologists know that the ancestors of today's Pueblo Indians lived in the Frijoles Canyon for more than four hundred years.

VOA: special.2010.07.05

They are depressed. Word expert Charles Funk says people have been feeling down in the dumps for more than four-hundred years.

VOA: special.2011.08.07

It could help him build a new political party, a party that might elect him president for another four years.

VOA: special.2009.02.05

For example, the popular bobsleigh team from the island of Jamaica did not qualify for the Olympics four years ago.

VOA: special.2010.02.10

For the first time, Americans will be required to have health insurance or face a yearly fine starting in four years.

VOA: special.2010.03.24

For the wise man who had led the Union through four years of bloody civil war Father Abraham -- was dead.

VOA: special.2010.01.07

Phil Jackson has coached the Lakers for ten years and has led the team to four national championships.

VOA: special.2009.07.10

It was responsible for more than four and one-half percent of all the years people lived with disability.

VOA: special.2009.09.08

For example, permanent populations of Canada geese in North America have increased three hundred percent in eighteen years to four million birds.

VOA: special.2009.04.01