无人机还可以了解某人的喝咖啡习惯，并知道人何时需要下一杯咖啡。
The drone can also learn about someone's coffee drinking habits and tell when someone need next cup of coffee.
如何知道何时需要软件修复程序？
你永远不知道你何时需要一个好伙计。
我们何时需要架构？
不论何时需要，你都可以向我求助。
无论她何时需要帮忙，我都愿意帮助。
何时需要使用适配器模式。
只要让我知道，我何时需要在这里，记下最后一摆。
Just let me know when I have to get in position for the final kill.
好的，您何时需要它？
他精通不同的方法学，并且知道怎样以及何时需要使用它们。
He is well versed in different methodologies and knows how and when to apply them.
这里有一份关于scala何时需要显式类型注解规则的总结。
Here is a summary of the rules for when explicit type annotations are required in Scala.
图6展示了在决定何时需要注册函数模板时所考虑的问题。
Figure 6 shows the issues to consider in determining when a function template needs to be registered.
通过此信息，管理者能够更好地估计所需的额外容量以及何时需要它。
With this information, the manager is better able to estimate the additional capacity needed and when it will be needed.
同时也需要企业方头脑清晰，明白何时需要调整游戏的规则。
But it also required an industry clear-eyed enough to understand when the game had changed.
那么，我们如何知道何时需要防止引起反感而何时则不必担心？
你要让自己有能力意识到何时需要变动职业，这样才能找到把握良机的方法。
You want to be able to recognize when changes in your career are needed, so you can find ways to position yourself for new opportunities as they arise.
经营有方的公司依然知道它们何时需要外界人才，说明战略咨询依然有利可图。
Well-run companies still know when they need outside expertise, which is why strategy consulting is far from dead.
实际上，我们可以很容易的预期出于大小和复杂性的原因，模型何时需要被划分。
Actually, it is pretty easy to anticipate when models will need to be partitioned for reasons of size or complexity.
通常来说，我们无法知道一个任务何时是短期存在的，何时需要长期运行。
In the general case, you can't know when a task will be short-lived or when it will run for a long time.
把重点放在交付某个功能绝对必须具备的故事上，并让用户告诉你他们何时需要更多功能。
Focus on delivering the absolute must-have stories for a feature, and let users tell you when they need more.
我发现，日程表可以很好地告诉我何时需要达到某个地方，但是不能显示那个地方在哪里。
I've found that calendars do a great job of telling me when I need to be somewhere but don't do as well showing me where that place is.
因此，一个简单的步行测试可以帮助医生和患者判断何时需要进行某些检测或者不需要。
In turn, a simple walking test could help doctors and patients make decisions about when to perform certain screening tests — and when not to.
因此，一个简单的步行测试可以帮助医生和患者判断何时需要进行某些检测或者不需要。
In turn, a simple walking test could help doctors and patients make decisions about when to perform certain screening tests - and when not to.
请告诉我们或在洗衣单上写明您的衣服是否需要熨烫，水洗，干洗或缝补，还要写明何时需要取衣服。
Please tell us or notify in the list whether you need your clothes ironed, washed, dry-cleaned or mended and also what time you want to get them back.
仔细测试不同的场景将会帮助您定义何时需要创建快照以及何时需要从主服务器中获取这些快照。
Thoroughly testing different scenarios will help you define when to create snapshots and pull them from the master server.
信息设计者知道何时需要在新的信息模型中重用一个主题，体系结构则在新的上下文中以一致的方式处理它。
Information designers know that when they reuse a topic in a new information model, the architecture will process it consistently in its new context.
“因为我们有这么多的事要做但只有这么少的时间，无论何时需要我重复那些内容，我都会去做。”她说。
"Because we have so much to do and only so much time, wherever we have overlap, I will," she said.
在手工情形下，生成器可以在程序中传递，并且无论在哪里以及无论何时需要(这非常灵活)，都可以调用。
In the manual case, the generator can be passed around a program, and called wherever and whenever needed (which is quite flexible). A simple example of the manual case is.
不过，有时确切地了解目前什么可用也是非常有用的；您永远不会知道何时创造力就会迸发或者何时需要HEAD请求！
Still, sometimes it's useful to know exactly what is available; you never know when creativity will strike and you'll need the HEAD request!
对于本文余下部分，将不再区分Dispatcher和Gateway，无论何时需要，我们都将引用一个入口点来简化说明。
For the rest of the document no differentiation between Dispatcher or Gateway is made, whenever required it will reference to an entry point to simplify things.
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