How will they know when they've finished implementing the service?
他们如何知道自己已经完成服务实现工作了呢？
They'll only have hand luggage, so they should be coming into the Arrivals Lounge soon afterwards. How will they know which car is waiting for them?
他们只带手提行李，所以到达后，很快就会来到机场的入境大厅。他们怎么知道哪一辆车是接他们的？
Here are some of the important proposals in the House and Senate bills to try to address those problems, and why it is hard to know how well they will work.
以下是众议院和参议院法案中试图解决这些问题的一些重要建议，以及很难知道它们的效果会如何的原因。
Velez and other fire fighters throughout North America, who give similar presentations, will never know how many lives they save through their talks.
维勒兹和其他北美的消防员也做过类似的报告，他们永远不知道他们的演讲拯救了多少人的生命。
While they move along and cross over the canal, they will learn what the spirit of "Red Flag Canal" is and know how great the Chinese people are.
当他们沿着这条水渠走动并跨过它时，他们会了解到“红旗渠”精神，也会知道中国人民有多伟大。
Often you simply do not know what users will do or how often they will access the site, and so sometimes it ends up really being a best guess.
通常，您根本不知道用户将要做些什么，或者他们以怎样的频率来访问该站点，因此有些时候，它真的是让人难以猜测。
Even a skilled, well practised suspect who is aware of the system and who tries to prepare for the screening cannot know where the stimuli will come from and how they will appear.
就算是一名有经验的、受过良好训练的、知道这个系统的存在并对显示屏作好了心理准备的嫌疑人，也不知道刺激物将会来自何处以及它们会是什么样子。
Those who are involved in occult activities will argue that they know exactly how the occult works.
那些卷入神秘活动的人将会为他们知道的神秘学的工作而辩论。
In many cases, when they say a calculation needs to be faster, what they really mean is that they need to know more quickly and reliably how long the calculation will take.
在许多情况下，当他们指出计算需要更快一点时，他们真正的意思是他们需要更快更可靠地知道该计算将要进行多久。
I don't know how things will play out, but one can only hope they find their way to join the rest of us intact.
我不知道未来会怎样，但我希望他们可以按照自己方式参与到这个多元世界。
They will give it scale and also let viewers know what sorts of people live there, how they dress, and the like.
他们会给你的照片添加一个大小比例的标尺，同样也会让观看者了解是哪种人住在那里，他们的穿着怎样，他们是什么样子的。
Most people want to improve and will make an effort once they know how to do it.
大部分的人只要知道如何改进不足之处都会尽力去改进。
Scientists can measure this in the lab, but they don't know how much more fertile the new, carbon-enhanced environment will be for plants.
科学家可以在实验室对此进行测量，但他们不知道碳增强后的新环境如何更富营养。
Asking for permission is a great time to set expectations, ensuring your customers know how often, and under what conditions, they will receive email communications from you.
获得应允是设定预期的好时机，可以保证你的用户知道他们收到你的电子邮件的频率以及条件。
And while most programmers can examine code and test code for bugs, they do not know how to prove that their programs will perform the way they think they will.
尽管大部分程序员能够检查代码并测试代码的bug，但他们并不知道如何证明他们的程序将会按他们所设想的那样去执行。
Although retailers think they know how to position products in a way that will maximise sales, says Peter Hoyt of the In-store Marketing Institute, “the science of adjacency is not a science.”
尽管零售商认为他们直到如何摆放货品以获得最大销量，店内营销机构的彼特•赫伊特（PeterHoyt）讲道，“相邻物品摆放的科学并不是科学。”
In doing so, businesses will be able to concentrate on what they know how do best: their business.
这样，事情将能够集中在他们知道如何做得最好的事情上：他们的业务。
From a personal and project management perspective, how will people know which iteration they are working on or what their priorities are?
从个人及项目管理视角，人们怎样知道他们正工作于哪次迭代，或者他们的优先级是什么？
As you get to know the people in your organization or on your team, you will be able to understand both what and how they think-but only if you make the effort.
随着你对组织中或者团队中的人的了解一步步深入，你将会明白他们的所想以及他们为何这么想—但你必须为此付出努力。
Residents will be expected to know how to grow food suture wounds, and bury corpses by hand, if they plan to opt out.
如果打算成为“选择退出村”居民的话，您就应该知道如何种植粮食，缝合伤口，并会赤手掩埋尸体。
Even if managers know that a new product will follow this cycle, they cannot be sure when each phase will start and for how long it will last.
即使管理者们知道一个新产品要经历这个周期，他们也无法确定各个阶段将会于何时开始，以及将要持续多长时间。
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。
Many people will think they know him, but they have no idea how he felt the day you were born, the pride he felt on your first day of school, or how much you both love being his daughters.
许多人认为他们了解他，但是其实他们并不知道当你们出生的时候他的感受，也不知道当你第一天上学的时候他的那种骄傲，更不知道你们是多么地以作为他女儿而感到自豪。
Meanwhile, Zhang says more girls will be seeking abortions because they simply don't know how to protect themselves.
与此同时，张医生说更多女生将寻求堕胎，因为她们单纯到不知道要如何保护自己。
Similarly, your employees will want to know how they will be personally effected by the changes you are proposing.
同样的，你的员工也会想知道他们在这次你所提倡的变革当中究竟会得到些什么。
The system will automatically know what tags belong together and how they relate to others.
这个系统会自动知道标签的归属，以及如何跟其他标签联系的。
It's too soon to know how those will fare, but they have rallied in recent weeks.
要说这类投资收益如何，现在还为时尚早，不过最近几周它们都上涨了。
I know exactly how to position them on the drying tray so that they will not turn out to be deformed.
我知道如何把水果在脱水用托盘中放好，以便脱干水分时他们也不会变形。
We have to be careful because they know how to play finals. It will be really, really difficult.
他们是世界豪门球队，我们得非常小心，决赛会非常非常艰难。
We have to be careful because they know how to play finals. It will be really, really difficult.
他们是世界豪门球队，我们得非常小心，决赛会非常非常艰难。
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