Only the operating system has controlling of byte zero NULL in the computer's RAM and so if a function ever returns null, aka zero, well, something must have gone wrong because that can't possibly belong to me that memory because by human convention zero is owned by the operating system; not by a program I wrote.

只用操作系统在内存中能够控制,字节0，并且如果一个函数返回，或者说0，好的，可能出错了,因为那可能是不属于我的内存,因为惯例上，0是由操作系统拥有的,而不是由我的程序拥有的。

哈佛公开课 - 计算机科学课程节选

The question of censorship and the telling of lies is introduced, in other words, as a question of military necessity, controlling the guards or the auxiliaries of the city, its warrior class.

审查的问题,及说谎的导入，换句话说，就像军备的问题，控制守卫人员,或说是城市的后备，战士阶级。

耶鲁公开课 - 政治哲学导论课程节选

Let me mention a few administration economic proposals, all couched in terms of controlling cost and spurring growth, all linked in one way or another to the economic crisis that was started during the housing bust.

让我们谈谈,政府的一些经济策略，全都归于,控制成本和刺激增长的名下，全部都与,金融危机有关,都是在房产市场萧条时出台的。

斯坦福公开课 - 经济学课程节选

So controlling the dose is really important and that's going to turn out to be very important in cancer therapy because these are very potent drugs that will have bad effects in other sites and you want to localize them where they want, so we're going to talk about that.

控制药物剂量非常重要,特别是在癌症的治疗当中,这一点尤为重要,因为这些药物效力强大,会对其他部位产生不良影响,你不能使药物扩散到别的组织,这就是我们要讲的问题了

耶鲁公开课 - 生物医学工程探索课程节选