But he says there must be a "clear timetable" for talks about protecting their security without threatening other people's security.

VOA: special.2009.05.23

But in society today, and we'll talk a bit about security topics -- and such throughout the course, for cryptography -- for encrypting things like your credit card information and bank accounts -- you don't use 32 bits, you don't use 64 bits, you generally use 1024 bits, 4,048 bits.

但在当今的社会上，我们将讨论一点安全方面的知识,贯穿整个课程，密码学-,加密一些像信用卡信息,银行账号之类的东西--你不能用32位，你也不能用64位，你通常要使用1024位，4048位。

哈佛公开课 - 计算机科学课程节选

and it's all about the security situation in the world right now between states,

它是一门关于当下各国之间安全局势的课程。

想进布朗的话 - SpeakingMax英语口语达人

Yet Egypt is not alone. Foreign investors worry about corruption, mismanagement and security problems across North Africa and the Middle East.

VOA: special.2011.02.04

Of course, if think about it, as a community, the investment community is going to lose from security selection decisions.

其实很好理解,想想看,投资者群体可能,由于证券选择决策失误而蒙受损失

耶鲁公开课 - 金融市场课程节选

Discussions about Iran's nuclear activities have intensified among the five permanent United Nations Security Council members and Germany.

VOA: special.2010.04.17

And with some generals or with whoever else, homeland security, how did you go about settling these fights?

或者是和其他官员，关于国分歧家安全问题有分歧，你是怎么处理这些分歧呢？

普林斯顿公开课 - 国际座谈会课程节选

Another proposal would add two years to the full retirement age for Social Security -- raising it to sixty-nine by about twenty seventy-five.

VOA: special.2010.11.19

I want to talk about Social Security as a risk management technique that developed in the nineteenth century and it developed in Germany.

我想谈谈社会保障,作为19世纪出现的,一种风险管理技巧,它最早出现在德国。

耶鲁公开课 - 金融市场课程节选

She said the United States knows there are reasonable security concerns about the service.

VOA: special.2010.08.06

I think the first thing that everybody involved in government has to be and who cares about the country has to be worried about is the security of this country.

我认为政府的工作人员,首要担心的是，以及,关心这个国家的任何人首要担心的,就是国家的安全。

普林斯顿公开课 - 国际座谈会课程节选

About one thousand participants are meeting to find ways of ensuring food security for a rapidly growing world population.

VOA: standard.2010.03.29

We've already talked about how security selection is a zero-sum game.

我们已经讨论过,证券选择是个零和博弈

耶鲁公开课 - 金融市场课程节选

Security experts say armed Maoists, also known as Naxalites, number about 20,000 and control about one-fifth of India's forests.

VOA: standard.2009.06.21

What worries you about America today, terrorism, wars in Iraq, Afghanistan, economy, the deficit, medicare, social security or America's place in the world, which many say sliping or begining to slip?

今天的美国哪些地方让你担心呢，恐怖主义，对伊拉克和阿富汗战争，经济，赤字，医疗保险，社会保障,还是美国的国际地位，有人称美国的地位正在或开始下滑？

普林斯顿公开课 - 国际座谈会课程节选

U.S.officials say corruption also raises concerns about terrorists exploiting security lapses along either the Canadian or Mexican border.

VOA: standard.2010.03.11

Alternatively, if I went back to the office and took Yale's $22.5 billion dollars and decided that I was going to day trade bond futures, security selection wouldn't have anything to say about the returns; asset allocation wouldn't have anything to say about the returns.

或者,如果我回到办公室,把耶鲁的225亿美元,投资于即日平仓的债券期货,在这种情况下,证券选择不会影响回报率,资产配置也不会影响回报率

耶鲁公开课 - 金融市场课程节选

The former CIA veteran says there should be an open debate about what price Americans are willing to pay for security against terrorism.

VOA: standard.2010.01.19

One officer told local reporters that the attack started about 7:30 in the morning, when gunmen threw grenades at security forces training outside.

VOA: standard.2009.03.30

"Because 20 years after the end of the Cold War, the U.S.-Russian relationship has to be about more than just security and arms control."

VOA: standard.2010.06.24

Reeler says peace can only be brought about by placing security structures under complete civilian control.

VOA: standard.2009.06.21

President Obama and 18 members of his national security team spent about three hours in the White House Situation Room Wednesday, assessing their Afghanistan policy.

VOA: standard.2009.10.01

Former security chief of the tribal areas Mahmood Shah talked to VOA about the development.

VOA: standard.2009.10.24

"One of the issues that we're really concerned about is the issue of security,".

VOA: standard.2009.06.12

European Union foreign ministers expressed concern not only about the security situation in Afghanistan, but also about the lack of sufficient progress in political reform there.

VOA: standard.2009.10.27

While Republicans were talking about national security, President Obama was discussing the U.S.economy.

VOA: standard.2009.05.09

Several officials at Poland's National Security Bureau are expressing concerns about the move, saying the presence of American troops on Polish soil would have increased the country's security.

VOA: standard.2009.09.17

They have nothing. They are just hoping for something,". Asked about the security situation in Port-au-Prince, U.S.General Ken Keen noted that gang activity and lawlessness existed in Haiti before the earthquake.

VOA: standard.2010.01.18

The United States and South Korea say they will be diligent about implementing U.N.Security Council sanctions imposed after North Korea conducted the second nuclear weapons test in its history in May.

VOA: standard.2009.09.06

Former EU Special Envoy to Afghanistan,Francesc Vendrell, tells VOA the widespread fraud only served to feed cynicism among Afghan voters, who he says are already disillusioned about the lack of peace and security.

VOA: standard.2009.10.28