Here, the server just checks to see if it knows about the user [and] password, and it's done.
这种情况下，服务器只查看其是否认识用户[和]密码，并且这样就行了。
If somebody thinks that nobody knows about a wicked deed, he is wrong; God always knows it.
如果有人认为没人知道他做了什么坏事，那他就错了；上帝总是知道的。
One thing is for sure, if or when the U.K. leaves the EU, it will erect new logistical and economic barriers, and no one knows how divisive they will be.
有一件事是肯定的，如果或当英国离开欧盟时，英国将会建立新的物流和经济障碍，没有人知道这些障碍会造成多大的分歧。
What difference will it make if he knows or not?
他知不知道有什么关系吗？
It is far more likely that some sort of amicable settlement would be reached if the recalcitrant son or daughter knows that the alternative is a public trial.
如果不听话的儿子或女儿知道另一种选择是公开审判，那么更有可能达成某种和解。
The dictionary said that no one knows if that is the real meaning of "tip", but it makes sense to me.
字典上说，没有人知道“小费”的真正含义，但对我来说是有道理的。
Even though you have an awesome product, if no one knows about it, it doesn't do anyone any good.
即使你有一个很棒的产品，但如果没有人知道的话，它不会给任何人带来任何好处。
While physicists have demonstrated entanglement with specially prepared atoms, no-one knows if it also exists between atoms making up human minds.
尽管物理学家已经证明了特制原子之间存在纠缠，但没人知道它是否也存在于组成人类思维的原子之间。
没人知道会不会下雨。
Now, if we try to sneak in a new employee's computer with an invalid network ID, our application knows not to accept it.
现在，如果我们试图用一个无效的网络ID潜入新员工的计算机，我们的应用程序不会允许。
But if scientists happen upon pure fusion, who knows what they might do with it?
但是如果科学家开启上面的纯核聚变反应堆，谁知道他们可能会用它来做什么？
No one is quite sure why this might be and no one knows if it will last.
没有人能完全确定这其中的原因，也没有人知道它是否将持续。
If a computer merely knows what room it is in, it can adapt its behavior in significant ways without requiring even a hint of artificial intelligence.
如果一台计算机只知道它在哪个房间，它并不需要哪怕只是人工智能的一个暗示的重要方式，就可以调整其行为。
On one hand, it's a vampire show so what fun is it if the secret is out and everyone knows about it?
一方面这就是吸血鬼日记题材的电视剧的看点，如果所有人都知道这个秘密又有什么意思呢？
If anyone knows if it is available, please let us know.
如果有人知道它是不是已经公布的话，请知会我们。
And the Bank of Japan knows that if it intervenes and the intervention has no effect, it will remove the last worry that currency traders and speculators have about buying yen.
日本银行知道，如果它进行干预而且干预没有奏效，它就打消了货币掮客和投机人有关购买日元的最后的担忧。
Match knows what's right for you-even if it doesn't really know you.
默契网“知道什么最适合你，即使它根本不认识你。”
While upgrading might sound intimidating to someone who's not computer savvy, it isn't that difficult if one knows beforehand what he needs and how he should proceed.
虽然不精通电脑的人要升级听起来很吓人，其实也没有什么困难的，如果事知道需要什么和怎么去做。
It knows if you skip to the end to read how it turns out.
它知道你是否直接翻到结尾以查看结局。
If there is someone who knows well Hua Kang's learning process, it must be me.
如果说有一个最了解华康的英语学习过程，我想这个世上就只有我一个了。
If, despite that, it remained hidden until now, who knows what other species of human might also be out there?
尽管如此，如果直到现在仍有隐藏之物，有谁知道是否另一个人类种群也能在此地被发现呢？
If you want to help them - God knows they need it - do it without telling me.
如果你想帮助他们——上帝知道他们是需要帮助的——你就去帮助他们，用不着告诉我。
No, he does not believe it, but he knows that if he had time, he could prove it.
不，连他自己都不相信，可是他知道如果他有时间，他可以证明出来。
Nobody knows if it is possible to cut an electron or quark but particle physicists keep trying.
没有人知道分解电子和夸克是否可能，但粒子物理学家们一直在尝试着。
Rafaela knows if I stay in the car after an accident it is strange.
拉斐拉知道，如果事故发生后，我还呆在车里，事情就不对劲了。
The site states that hanging is painless, but who knows if it is?
这个网站介绍说上吊是一种无痛的方式，但谁又真正知道是否如此？
The site states that hanging is painless, but who knows if it is?
这个网站介绍说上吊是一种无痛的方式，但谁又真正知道是否如此？
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