But we need to add in homeland security event so let's find the event for Friday of the following week.

但我们要加入国家安全的时间,那么我们可以安排到,下星期五。

普林斯顿公开课 - 国际座谈会课程节选

on our planet, and effects could be security concerns,

在我们的地球，这些后果可能会危及到安全，

全球变暖和发达国家 - SpeakingMax英语口语达人

The National Security Advisor and the security team get together and say these are our priorities.

国家安全顾问,和国家安全队伍会一起,讨论我们的优先次序。

普林斯顿公开课 - 国际座谈会课程节选

We usually think of individual freedom and security as the purpose of the separation of power.

我们通常认为,个人自由与安全,是分权的目的。

耶鲁公开课 - 政治哲学导论课程节选

We know it's an illusion, but we get to live in it so comfortably with so little alteration of the nature of the illusion or of the way in which we negotiate the illusory world, that it becomes kind of womb-like and cozy.

我们知道那是幻觉，但是我们活在其中，如此舒适地,基本不去改变幻觉的本质,也不改变我们在这个幻境中生活的方式，它变得如子宫般安全舒适。

耶鲁公开课 - 文学理论导论课程节选

You can brute force it and unfortunately, the so-called Caesar cipher is not very secure because if you assume, for our purposes in English alphabet with 26 characters, say all lowercase for all uppercase, my God, you only have to try like 24, 25, 26 possible rotations until you can figure out what his secret message is.

你可以强行解密但是不幸地是，所谓的凯撒密码不是很安全的,因为如果假设，对于我们的26个字符的字母表,指明所有的小写为大写，我的天，你只要试24，25次，26次就可以解答出,密文的内容。

哈佛公开课 - 计算机科学课程节选

Anyway, your loan-to-value ratio is getting pretty precarious because your house is now down 30% in value; your loan-to-value ratio, if we were to give you $5,000, would be something like 90%.

你的贷款价值比变得很不安全,因为你的房子已经贬值30%,如果我们借给你5000美金,你的贷款价值比率在90%左右

耶鲁公开课 - 金融市场课程节选

That was the gravest crisis we faced outside the national security area.

这场危机是我们在国家安全领域外,面对的最严重的危机。

普林斯顿公开课 - 国际座谈会课程节选

The state of nature fully continues, in many ways, oddly even in civil society, he says, whenever we have reason to believe that our lives or our properties or ourselves are not secure.

从很多方面来说，自然状态，即使在文明社会里也显得奇怪，不论我们是否有理由相信我们有生活,生命和财产财产安全的保障。

耶鲁公开课 - 政治哲学导论课程节选

I think that part is fine, but behind that you need something to replace what was there When you have peace then you need to bring in stablity that means economic stability as well as security stability You need the police. You need the government. You need the economy.

我认为计划本身是好的，但还需要一些东西来填充以为以前的空缺,和平了，你就需要稳定，经济稳定，安全局势的稳定等,我们需要警察，需要政府，经济也要发展。

普林斯顿公开课 - 国际座谈会课程节选

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