Sometimes you only need to know if a node contains a string or not (see Listing 15).
有时只需要知道节点是否包含某个字符串(参见清单15)。
As ZFS has native NFS support, you only need to know the file system, type of sharing and the location.
因为ZFS提供了NFS本机支持，所以您只需了解文件系统、分享类型和位置即可。
"You only need to know one thing about a person and then you know everything" or at least think you do, said Griffith.
“你只要了解了一个人某一点，便能了解他的全部。”格里菲斯说。
You only need to know the position of the group that you want to get. Since this example only has one group, there's no doubt.
您只需要知道要获取的组的位置。
Regardless of which version of Santa Claus you believe in, there is only one thing you need to know—that Santa Claus lives in Greenland.
无论你相信的是哪个版本的圣诞老人，你只需要知道一件事——圣诞老人居住在格陵兰。
Then you'll learn not only the language in context but all the words you really need to know (but somehow never learned in Portuguese 102).
这样，你就不仅仅能够学习到语言的前后关系，而且还能学习到你需要了解的所有词汇。 （但是由于某种原因从没学过葡萄牙语102）（ 译者注：括号里的原文是：but somehow never learnedin Portuguese 102。
The answer My Beloveds is you only need to have faith and know that they are with you.
亲爱的，答案就是你只需要有此信念并知晓它们是跟你在一起的。
So in this very complicated mixture here, you still only need to know a couple of things to tell you everything about this mixture.
所以在这个复杂的混合物中，你仍然只需要知道两个量的数值，就能知道混合物的一切。
By reading only the first sentence, you can determine if the paragraph has information you need to know.
只要读每段的第一句话，你就能够判断出该段有没有你想了解的信息了。
Regardless of which version of Santa Claus you believe in, however, there is only one thing you need to know - that Santa Claus lives in Greenland.
不过无论你相信的是那一个版本的圣诞老人你只需要知道一件事-圣诞老人居住在格陵兰。
You just need to know that full propagation is more expensive than read-only propagation, but it's also safer and necessary for certain types of updates.
您只需知道，完整的事务传播的开销要大于只读传播，但是它也更加安全，并且对于某些类型的更新是必需的。
You need to know how the Document Object Model (DOM) works only if you wish to change the code in this tutorial to suit your own applications.
只有当希望修改本教程中的代码以适应具体应用程序时才需要了解文档对象模型(DOM)的工作原理。
Not only do you need to know and register who is accessing the service, but you also want to make sure that only authorized systems or users can access it.
不仅您和访问该服务的注册用户需要知道它，而且还要确保只有授权的系统或用户可以访问它。
And, sometimes, you need a comment during the play: If you hear the sound of a slap and only two actors are within earshot, it's helpful to know who slapped whom.
有时，在剧本中间需要注解：比如说您听到一声耳光，并且此时只有两个演员在场，那么您有必要知道是谁打了谁。
If you're going out to a place where you might potentially spend money that you know you shouldn't spend, take only the minimal amount of financial resources you need with you.
如果你正准备去一个地方，在那里你有潜在可能在你知道你自己不该花钱的地方花钱，那么仅仅带必要的最少数额的钱。
Taking notes is a show of respect. It also means you need to be told something only once and he can rely on you to know it.
波特曼说，记笔记是尊重的表现，而且还意味着什么事情只要和你说一次，你就会替他记着。
It is very important to know who you are dealing with and what they really want and need. The ability to learn faster than your competitors may be the only sustainable competitive advantage.
知道你在与谁做生意，他们真正想要什么很重要，比你的竞争对手学习更快或许是唯一的持续的竞争优势。
However, if you're developing a plan for internal use only, you may not need to include all the background details that you already know.
然而，如果你制作一个策划为了内部使用，你就不需要包括各种你已经知道的背景细节。
All you really need to know is that data is reliably stored and can be accessed given only a single key, usually called the session key or session ID.
您实际上只需知道数据被可靠地存储，只需提供一个键(常常称为会话键或会话id)，就可以访问会话数据。
You really need to have more consideration for others. You aren't the only person in the world you know!
你真该多为别人着想，要知道你并不是这世上唯一的一个人。
"This is the only move you know, but this is the only move you'll ever need to know," the sensei replied.
“这是你唯一知道的招数，也是唯一你需要掌握的招数”老师回答到。
Now that you know as much as you can find out about the demand, you need to make sure that you are not only offering the solution, but that people searching for it know where it is and how to find it.
现在，你已经了解了市场需求，然后你要确保提供解决办法，而且要保证搜索你的产品人们知道它在哪以及如何找到它。
You only need to see the crime, pollution and poverty in Ecuador's other oilfields to know that to extract the oil [there] would mean the extinction of a paradise, " he says.
厄瓜多尔其他的油田可以告诉我们开采石油产生的犯罪，污染和贫困会毁灭这个人间天堂。
Only you know how much screen you need, but also pay close attention to the screen's resolution.
不仅仅关注在屏幕尺寸方面，而且也要注意屏幕分辨率。
If you want to go beyond the basics of Ajax programming, you need to know not only these states, but when they occur and how you can use them.
如果您希望不仅仅是了解Ajax编程的基本知识，那么就不但需要知道这些状态，了解这些状态是何时出现的，以及如何来使用这些状态。
It can also be enabled only for specific hosts — this is useful for debugging only on certain test machines where you know you are going to develop code and need the power of Firebug.
它也能针对特定的主机启用——在需要在某台测试机器上开发代码并要在此机器上进行调试时，借助Firebug就显得非常必要。
If you want to know the system's inspiration — and competition — you need only look at its name: the OPhone.
如果想知道该产品的灵感来源和竞争对手，光看它的名字就知道了——OPhone.
If you want to know the system's inspiration — and competition — you need only look at its name: the OPhone.
如果想知道该产品的灵感来源和竞争对手，光看它的名字就知道了——OPhone.
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