United Nations officials say about 40,000 Tamils have returned to their villages in the past two weeks under Colombo's resettlement plan.

VOA: standard.2009.11.09

Now these ideas of classes, object-oriented programming, data abstraction, are about 40 years old, they're not new ideas.

面向对象编程的概念，数据抽象的概念，都是40年前就有的老东西了。

麻省理工公开课 - 计算机科学及编程导论课程节选

That's down... probably about 50 blocks or so, 40 blocks. I'm going to walk down there. So I just like to walk.

动物园在离这里四五十个街区远的地方。我要走过去。我只是喜欢散步。

在中央公园溜达 - SpeakingMax英语口语达人

About 40 percent of households in this mostly African-American, low-to-middle income neighborhood don't have access to a car.

VOA: standard.2010.07.28

Moses will later marry Zipporah, one of these women, and live as a shepherd in Midian for about 40 years.

后来摩西与西坡拉结婚，她是那些女人中的一个，作为一个牧人在米甸生活了大约四十年。

耶鲁公开课 - 旧约导论课程节选

(SAYING:mortality rates in the United States) About 40 percent of the decrease for men resulted from the decline in lung cancer death.

VOA: standard.2010.03.25

That space is about 20 to 40 nanometers, it's not a very big space, but it's a significant space.

这个空间距离大概有20到40纳米,不是很大 但是意义重大

耶鲁公开课 - 生物医学工程探索课程节选

About 40 million people depend to some degree on the fisheries, worth about $2.5 billion a year.

VOA: standard.2010.01.11

Yes,on average, when you look at this group of 40 or 50 twins reared apart, when you look at the average, they are just about the same.

平均而言，当研究这40或50组被分开抚养的双胞胎，大体看来，他们是一样的。

哈佛公开课 - 幸福课课程节选

The United States has nearly and there are about 40,000 from NATO and other allied countries.

VOA: standard.2009.10.21

At the time of the IPO, Baidu had about 40% of the traffic share in China for Chinese search.

当百度IPO上市的时候，百度占据了,中国40%的中文搜索量。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

The rest - about 40 of them are students and workers in their twenties.

VOA: standard.2009.11.12

Thirty-four of the players considered came from those invited to a team orientation camp in Chicago and about 40 others from the National Team Development Program.

VOA: standard.2010.01.12

Statistics tell us that less than half,about 40 percent, will graduate high school.

VOA: standard.2009.12.04

McChrystal had reportedly asked for about 40,000 additional U.S.troops for Afghanistan.

VOA: standard.2009.12.09

"We found that only 44 percent of the people who had been depressed received any kind of treatment, only about 40 percent received anti-depressants and only 20 percent received psychotherapy."

VOA: standard.2010.05.25

But there is a lot of uncertainty, and of course that is manifest in the share price which has lost about 40 percent of its value over the course of the past six or seven weeks."

VOA: standard.2010.06.18

Alexander Kuzin wants to know about Willis Conover's jazz programs that were heard for 40 years on VOA.

VOA: special.2009.01.30

While much of that wood is produced in American forests, The U.S.imports about $40 billion worth of timber each year.

VOA: standard.2010.05.28

"Because if you are talking about a teaching force of over 35,000 and you are saying 40 percent of those ones are untrained and unqualified, then it is a big issue."

VOA: standard.2010.02.25

Several-dozen kilometers north of Docol, Malioun Osman,40,says she,too, is also alarmed about the large influx of people coming into Bulo Bacley, a camp that for nearly 20 years has housed people fleeing the civil war raging in the Somali capital,Mogadishu.

VOA: standard.2009.10.06