Loans can seldom be secured against physical assets.

贷款很少能以有形资产为抵押。

And that breaks the things that we're thinking today are secure against quantum computers.

这打破了我们今天认为对量子计算机安全的东西。

In other words, how a system is secured depends heavily on who it's being secured against.

换句话说，系统的安全性在很大程度上取决于它的安全对象是谁。

But it appears that this bond is secured against his parents' home in California, in Palo Alto.

但似乎这笔债券是以他父母在加利福尼亚州帕洛阿尔托的家为担保的。

Unfortunately, that plan seems unlikely to work: we have yet to invent a firewall that is secure against ordinary humans, let alone super intelligent machines.

不幸的是，这个计划似乎不太可能奏效：我们还没有发明出对普通人安全的防火墙， 更不用说超级智能机器了。

And, as a community interconnected over the internet, we should ensure our computers are secured against those who wish to use their great potential for harm.

而且，作为一个通过互联网相互联系的社区，我们应该确保我们的计算机免受那些希望利用其巨大潜力进行伤害的人的侵害。

And he is released on a $300mn bond, which is secured against his yacht and his private planes, and he is not allowed to board his yacht anymore.

他以 3 亿美元的保释金被释放，该保释金以他的游艇和私人飞机为担保，并且他不再被允许登上他的游艇。