The number of infected men, women and children is estimated at more than five and a half million -- or eleven percent of the population.

VOA: special.2010.04.28

5% of adults and half of all children do not take the recommended amount of exercise."

5%的成人,和一半的儿童都达不到推荐的锻炼量"

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

About half of stay-at-home moms have children under the age of five.

VOA: special.2010.04.23

The U.N.Children's Fund reports nearly half of the estimated two million people displaced by conflict in Pakistan's Swat Valley are children.

VOA: standard.2009.07.03

It wants parents to reduce the risk of choking by first cutting hot dogs in half lengthwise, cutting grapes into quarters and reducing the size of other foods that can get stuck in children's throats.

VOA: standard.2010.02.23

Among several members of Congress at the event was the ranking Republican member of the House Foreign Affairs Committee, Ileana Ros-Lehtinen, who stressed the fact that an estimated 80 percent of trafficking victims are women and half are children.

VOA: standard.2009.06.16