您确实需要花一些时间来考虑您正在做什么，如果您把某些事情搞糟了，就可能会惹来大麻烦。
You really need to spend some time thinking about what you are doing and, if you mess something up, you can be in big trouble.
如果你的故事基于真实事件或人物，那你就需要花足够多得时间来研究事件和人物本身。
If your story is based on true events or true people, you will need to dedicate some time to researching the facts of the story.
如果都是新手就不值得，因为你需要花大量时间解释要做什么，怎样做，为什么他现在的做法不好，等等。
If they are all beginners it's usually not worth it, since you will need to spend too much time explaining to them what to do, how to do something, why the way they are doing it is bad, etc.
它需要修理吗，如果要的话，要花多少钱？值得吗？
Does it need repair, and if so, how much will that cost and is it worth the price?
如果工厂持续泡在水里一整个月，老板估计需要花两个多月来做清理工作。
The owner estimates that if the factory remains under water for a full month, it could take two months more to clean up.
如果是后者，你需要花点时间自己研究一下。
If they are the latter, you need to take the time to study them on your own.
如果工作负载很大而且系统优化不好，则需要花很长时间才能获得基准性能值。
If the workload is large and the system is poorly tuned, it can take a long time to get a baseline performance number.
如果我老婆家能买这样的车子，大概我也不需要花我父母的钱买房子了。
If I had found a wife from a family able to buy such cars I wouldn't have needed to use my parents' money to buy a home.
如果你想减肥或有特定的健身目标，你可能需要花更多的时间。
If you want to lose weight or meet specific fitness goals, you may need to increase the time you spend on physical activity even more.
如果您需要花费一段时间升级一个大型系统，可能需要先禁用该功能，以便先对用户进行支持和培训。
If you have a large system that will be upgraded over a period of time, you may want to disable the feature at first, to allow time to plan for user support and training.
然而，如果需要购买IT资源，则该过程可能要花费几个月。
If the IT resources need to be purchased, however, the process can take months.
如果你是想为将来做准备，我会说你需要花时间到新兴市场里呆一呆。
If you want to prepare somebody for the future, I would say you need to spend time in an emerging market.
如果患儿知道为什么他们做事需要花费更多时间的原因，也许他们会对自己的感觉更好。
Children might feel a lot better about themselves if they understand why it takes longer for them to learn to do things.
如果你没那么多钱，那就找一些不需要花钱的休闲方式吧，或者做一些自己应该做的事情。
If you don't have the money, find free ways to have fun or get things done you need to get done.
如果该团队使用传统的瀑布式方法，如图1所示，则需要花两到三个月的时间来详细记录所有的需求。
If the team were to use a traditional waterfall-style method, as shown in Figure 1, it would take two to three months to record all the requirements in detail.
如果您的业务逻辑比较复杂或分布在远程系统之上，并且处理需要花几秒，那么这种选择可能就不会造成那么大的差异。
If your business logic is more complex or distributed on remote systems and the processing takes a few seconds, the choices might not result in much of a difference.
如果只有少数用户描述，但是需要花很多的时间实现，这表示您没有良好地描述所需完成的工作。
If you have fewer stories. but these stories take more time to implement, you don't have a good representation of the work that you need to accomplish.
手工生产这样一块金属片需要花费四天时间，如果使用机械设备则只需要10-15分钟。
It will take half a day to produce such a plate manually, 10-15 minutes - in case of mechanized equipment usage.
两分钟的原则是基于这样的一个事实：大部分能在这个时间段完成的事情，如果不在此刻做的话，那要再做它时，就需要花费更多的时间去重新组织和回顾。
The two-minute guideline is based on the fact that most things that can be handled in that time frame would actually take longer to organize and review again than to finish in the moment.
例如，如果每个软件更新要花费客户数周的工作，并需要若干人员的参与，则每隔三周发布一个新版本是不合适的。
For example, if each software update causes weeks of work for the customer and requires the work of several people, it isn't good to release a new version every three weeks.
这可能需要花费很长时间，尤其是如果任何一项服务响应较慢或一个用户订阅了多项服务。
This can take a long time, especially if any one of the services is slow to respond or if a user has subscribed to many services.
例如，如果我们知道某个给定系统上没有需要花费5到10秒进行探测的设备，就可以调节用来进行设备探测所进行的BIOS延时。
For instance, the time that the BIOS delays for device probes could be adjusted, if you know that a given system has no devices that take 5 to 10 seconds for a probe.
如果您只是想让您的数据可以工作，那么没什么大不了的，但是，如果您需要花大量时间研究您的数据库以及它的幕后工作原理，那么任务可能非常艰巨。
This is no big deal if you just want your data to work, but it's huge if you're a data geek with a lot of time spent learning your database and how it really works under the hood.
在冷水池里手洗衣服时，我使用的洗衣液是在烟火炉里煮沸干果所得，洗衣需要花费两个小时，而如果用洗衣机只需要半小时。
Handwashing my clothes in a sink of cold water, using laundry liquid made by boiling up nuts on my rocket stove, can take two hours, instead of half an hour using a washing machine.
如果是这种情况，您可能需要花费些时间，才能进入到下一个步骤。
If that's the case, you might need to give it some time before you move on to the next step.
如果要我退还那个提包，实在需要花些功夫，因为我要花费时间还有汽油钱，才能够做到诚实，但是我知道诚实是神行事的方式。
It was an effort to return the purse — it actually cost me time and gas money to be honest — but I knew honesty was God's way.
如果你需要使用读卡器或者特定的打印机，你可能需要花点时间查看你考虑的这款发行版本能使它们工作。
If you need to use a media card reader or a particular printer, for instance, it's probably worth checking ahead of time whether the distros you're considering have worked with it before.
如果立即建立索引，则需要扫描表空间，这样要花费比较多的时间。
If you build the index immediately, the table space is scanned, which can take a considerable amount of time.
举例来说，如果您需要一个渲染工厂，那么基准测试可能会需要花上很长时间。
For instance, if you need a rendering farm, a bit of benchmarking goes a long way.
举例来说，如果您需要一个渲染工厂，那么基准测试可能会需要花上很长时间。
For instance, if you need a rendering farm, a bit of benchmarking goes a long way.
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