A big problem with database triggers is that the application does not know that they exist, therefore does not know whether they have run or not.
应用程序是感知不到触发器的存在的，因此也不知道他们运行了还是没有，这是一个大问题。
Often, users do not know what they want; or if they do, they don't know how to describe it.
用户常常不知道他们要的是什么，或者知道是什么却不知道怎么描述它。
When a person is healthy - he says «I do not know» in only one case - when is is really something he does not know or he is unaware that he knows it.
当一个人处于健康的状态时——他只在一种情况下说«我不知道»——当他真的不知道或者他没有意识到他知道的时候。
The laws specify, for example, that the police officer administering a photo or live lineup should not know who the suspect is, and the witness should be told that the officer does not know.
法律详细规定的有，如，警官在处理照片或一列待指认嫌疑人时不能先入为主地知道谁是嫌犯，而目击证人在指证时也应被告知，警察不知道谁是嫌犯。
All users of this project will know about and interact with Activities; however, they need not know about Tasks or Requests.
这个项目的所有用户都将了解并影响活动；然而，他们还需要了解任务或者请求。
Some people have never been very open to others in their life. Heck, some people might not even know themselves, or know much about their own real needs and desires.
我们中的很多人总是无法对别人完全放开，这样不仅无法真正认识自我，甚至连自己究竟需要什么都不知道。
I do not know how to react. I don't know whether to feel afraid or grateful for the protection.
我不知道做怎样的反应，是应该害怕，还是对警察的保护感激。
I know only a handful of people with just one E-mail address, but I know many with three or more, and not all of these people understand automatic forwarding.
我知道只有屈指可数的人使用一个邮箱，更多的使用了三个甚至更多，而这里面很多人不知道使用自动转发。
As an application developer or integration specialist, you do not need to know the specification; you just need to know how to talk to a resource adapter from your application.
作为应用程序开发人员或集成专家，您无需知道规范；您只需知道如何从应用程序与资源适配器通信。
I do not know what he sought there: happiness, freedom, or merely leisure; I know what he found.
而我却知道他找到了什么。
There were families there that I might or might not know, but I sensed that I should know them.
那有一些家庭，我也许认识他们，也许不认识他们。但是我感觉得到我应该是认识他们的。
You should know your team well enough to know whether or not something like that would be positive reinforcement for them.
你必须对自己的团队有很好的了解，要弄清楚对于他们来说类似的东西是否真的可以起到正向强化的作用。
I don't mean if we know them personally, but if we don't know them personally, is there any way we can discover that they've ascended, or do we just have to be satisfied with not knowing?
我的意思不是说要知道他们具体的是哪一个人，但是如果我们不知道他们是哪一个人，那我们用什么方式才能知道他们已经扬升了，还是我们要对[不知道]感到满意？
She did not know what she should or could have done differently, and therefore wanted to hear from the judge, she seemed to know everything, what he would have done.
她不知道她应该或能够做什么，所以她想听听法官的说法，她似乎知道了每件事，知道他会怎么做。
Although we do not know the long-term consequences of separation or deprivation, we do know that they can produce acute immediate distress.
虽然我们不知道分离和丧失亲人的长期后果，但我们知道它们能立即引起剧烈的悲痛。
I know you might not agree, and I also know this is not a universal list, or even - in some cases - a list of practical requests.
我知道你可能不认同，并且我也知道这不会是一个全面的清单，甚至-在某些方面-是一个实用需求清单。
The translator obviously does not know what code will manipulate the translated text, so they must know how to enter required single quotes or apostrophes.
翻译人员显然不知道什么代码将操作翻译的文本，因此他们必须知道如何输入所需的单引号／撇号。
Instead, he is always willing to admit what he does not know or understand, and when he poses a question, he is never rhetorical. He seems genuinely to want to know the answer.
相反，他总是愿意承认自己不知道或不理解的事物，而且当他提出问题时从不遮掩修饰，他似乎是真诚地想知道答案。
You know all those times people have told you not to do something, because it's "undefined behavior", or that you don't really need to know the internals?
您肯定碰到过这种情形，有人叫您不要做某事，因为它是 “没有先例的行为”，或者您真的不需要了解内幕。
It's not enough, of course, just to know that solutions exist, or even to know their names.
仅仅知道存在解决方案，或者知道它们的名字，当然是不够的。
Nevertheless, we can judgewhether or not our demand has been met: We know what to expect from ourcomputer, and we know if our train is delayed.
不过，我们可以判断我们的需求是否得以满足：我们确定要用电脑做什么，知道火车是否会延误。
But we don't yet know, and may not know for weeks to come, the true magnitude of the technical problems or the degree of human exposure to radiation.
但我们现在还无法得知科技灾难的真正后果，抑或是人类受辐射危害的程度，也许几周后仍无法得知。
I do not know when that Rebellion will come, it might be in a week or in a hundred years, but I know, as surely as I see this straw beneath my feet, that sooner or later justice will be done.
我不知道反抗什么时候会到来，可能在一周内，也可能要等一百年。但我坚信，就像我知道我脚下的稻草一样，正义总有一天回到来。
We know we can't compete with Coke or Pepsi by playing their game, but we know they're not going to come out with a Turkey flavor or antacid flavor.
我们虽不能与可口可乐和百事等饮料公司相抗衡，但他们的产品也无法与我们的火鸡味饮料和酸汤味饮料相媲美。
Mark the idea or functionality as a reuse candidate but don't necessarily make it reusable yet precisely because you may not know what you don't know.
正是因为你可能不清楚未知的内容，所以将想法或功能标记为可重用备选项，但不一定非要使其可重用。
They do not know whether to fear inflation or recession more, but they know that both at once will be unpleasant.
他们无法确定通胀和萧条哪个更可怕，但很明显，两个一起来肯定不妙。
They do not know whether to fear inflation or recession more, but they know that both at once will be unpleasant.
他们无法确定通胀和萧条哪个更可怕，但很明显，两个一起来肯定不妙。
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