youdao

Nmap 是一个用于网络检测或安全审计的免费开源工具。

Nmap is a free, open source utility for network exploration or security auditing.

youdao

但为了转售或安全保障，他们想要的是有证书的珠宝。

But they would need to have the stones certified to be able to resell them, or for insurance purposes.

youdao

Displacement is you have certain shameful thoughts or desires and you refocus them more appropriately.

移置是你将自己某些不道德的想法或欲望,以安全的方式释放出去。

耶鲁公开课 - 心理学导论课程节选

They would store gold and they would have a safe or some sort of safekeeping.

他们用保险箱,或其他安全的方式储存金子

耶鲁公开课 - 金融市场课程节选

But the point is that how is Facebook, how is Amazon possibly going to communicate securely with you or your laptop using cryptology if you both have to know the same secrets.

关键是Facebook是怎么样，亚马逊是怎么样安全地和你或你的计算机,使用加密技术进行交流的，如果你们两个都,知道那个同样的密钥。

哈佛公开课 - 计算机科学课程节选