But the report lists one hundred eight-four species that are considered in danger because of limited habitat, serious threats or falling populations.

VOA: special.2009.05.12

The price is four hundred forty dollars compared to one hundred seventy,or less, for a traditional cycle rickshaw.

VOA: special.2009.05.11

The Earth takes twenty-four hours to complete one full turn or revolution of three-hundred-sixty degrees.

VOA: special.2010.07.14

"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

University of Illinois Professor May Berenbaum says it appears that bees could deal with one or two viruses at the same time, but not three or four.

VOA: special.2009.09.22

But if the batter hits the ball and it is not caught, the batter tries to run to one or more of the four bases on the field.

VOA: special.2009.04.12

Almost one in four unemployed workers is experiencing an unemployment spell of six months or longer, the highest level in over 25 years,".

VOA: standard.2009.04.03

Three or four activists overpowered each soldier as he landed, beating each one to the deck.

VOA: standard.2010.06.03

At most American colleges, undergraduate students choose one area of study, like English or biology, and focus on it for all four years of their education.

VOA: standard.2010.05.12