美国人愿意忍受耗时的安全程序，来换取更高的安全性。

Americans are willing to tolerate time-consuming security procedures in return for increased safety.

youdao

其中一半人写的是他们感到安全和被支持的时候，而另一半人写的是感到不安全和孤独的时候。

Half of them wrote about a time they felt secure and supported, whereas the other half wrote about feeling insecure and alone.

youdao

今年这一天的主题是教给学生们更多关于安全的知识，确保他们的生命安全。

The theme of the day this year is to give students more knowledge about safety and make sure their lives safe.

youdao

You remember they're wandering around the forest without her picking berries. The younger brother, - the second brother, is most concerned about his sister's safety -- so I want you to look at this passage.

你们记得他们在树林中游荡,没有拿他们采摘的果子，小哥哥，也就是二哥哥，是最关心他妹妹安全的-,所以我想让你们看这篇文章。

耶鲁公开课 - 弥尔顿课程节选

The point I've got in mind here is this-- even when you think you're perfectly safe, you could of course die of a stroke.

我脑中所想的重点是-,即便是当你认为自己十分安全的时候，你当然也有可能死于中风。

耶鲁公开课 - 死亡课程节选

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