During the first year, the women kept a monthly average of almost nine kilograms of vegetables for home use.

VOA: special.2010.01.11

And what we find, the first example of a Bronze Age-- and I use the word civilization now for the first time, because before the Bronze Age-- there is nothing that we would define as civilization.

我们发现的第一个文明出现在青铜时代,也是我第一次用文明这个词,因为在青铜时代之前,没有任何东西能称之为文明

耶鲁公开课 - 古希腊历史简介课程节选

c We know it's very specific for light because in this equation is c, the speed of light. So any time you go to use this equation, if you're trying to use it for an electron, just ask yourself first, does an electron travel at the speed of light?

我们知道它只对光适用是因为在这个方程里有,光速，所以下次你们用这个方程前，如果你们要把它用到一个电子上，先问问你自己，电子的运动速度是光速吗？

麻省理工公开课 - 化学原理课程节选

"The good news is, the bulbs will figure it out." Do not use fertilizer for the first year.

VOA: special.2011.04.12

This year, the Center for Plain Language is holding its first contest for best and worst language use.

VOA: special.2010.04.30

Several people are credited with being the first to use microfinance as a tool for social improvement.

VOA: special.2010.06.16

The first involves sheep. Researchers have found that hair sheep are a good source of blood for use in tests to diagnose infectious diseases in people.

VOA: special.2009.08.03

For the first time, scientists around the world had a limitless number of cells they could use to test the effects of diseases, medicines and chemicals.

VOA: special.2010.07.21

It was first approved for use in the United States in nineteen ninety-seven.

VOA: special.2009.02.03

It is also the first vaccine designed mainly for use in Africa.

VOA: special.2010.04.20

This is the first tournament of the Football for Hope program, which aims to use the popularity of football to bring social change.

VOA: standard.2010.07.05

(SPEAKING ITALIAN) You've given us an excuseto use the kitchen for the first time.

VOA: standard.other

Senior manager Tshepo Ramodibe said the group hopes to use the upcoming football World Cup, being played for the first time on African soil, to broaden awareness of the disease and the way it can be prevented and treated.

VOA: standard.2010.04.23