UNICEF says the death rate for children under the age of five has fallen twenty-eight percent since nineteen ninety.

VOA: special.2009.09.28

The three-month Treasury bill rate is shown there--it was much lower--it was under 3%.

三个月期国债利率,远低于联邦基金利率,在3%以下

耶鲁公开课 - 金融市场课程节选

"Certainly the good news is that the rate of deaths of children under five years of age continued to decline in two thousand eight.

VOA: special.2009.09.28

She says raising the global breast-feeding rate to 90 percent would prevent the deaths of an estimated 13 percent of all children under the age of five in the developing world.

VOA: standard.2009.08.01