Store the peppercorns in an airtight container and grind the pepper as you need it.
将胡椒子储藏在密封容器里，当你需要的时候把它磨成粉。
In addition to the sale, we're running a promotion for complimentary tailoring if you need it.
除了打折，如果你需要的话，我们的促销活动还包括免费的剪裁服务。
Your dentist can prescribe a stronger concentration of fluoride in a gel, toothpaste or rinse if you need it.
如果你需要的话，你的牙医可以给你开更高浓度含氟凝胶，牙膏或漱口剂。
It is important to know when to ask for help and understand why you need it.
重要的是要知道何时寻求帮助，明白你为何需要帮助。
Steve Sinclair, head of the company, said, "We have to build something that helps you when you need it and stays off when you don't need it."
公司负责人史蒂夫·辛克莱说：“我们必须制造一些东西，在你需要它的时候提供帮助，不需要它的时候则关闭。”
They allow you to save effort by doing work once instead of repeating it each time you need it.
它们让你通过做一次工作来省力，而不用你每次需要它的时候都重新做一遍。
There are environmental benefits, too: renting a car when you need it, rather than owning one, means fewer cars are required and fewer resources must be devoted to making them.
还有环境方面的好处：在需要的时候租一辆车，而不是购买一辆，意味着汽车的需求量更少，用于制造汽车的资源也更少。
And there are environmental benefits, too: renting a car when you need it, rather than owning one, means fewer cars are required and fewer resources must be devoted to making them.
还有环境方面的好处：在需要的时候租一辆车，而不是购买一辆，意味着汽车的需求量更少，用于制造汽车的资源也更少。
You need it to compile the examples.
您需要使用它来编译示例。
Hesitate to ask for external validation if you need it.
当你需要时，犹豫要不要得到外部的肯定。
It's going to be the best camera, because it's there when you need it.
它将成为最出色的照相机，因为你需要时它总是在手边。
In other words, you need it in a way that the code can do math with it.
换言之，就是需要它以代码能处理的方式存在。
You just need to know how to harden your application if you need it to scale.
只不过若是需要扩展，您需要知道如何坚固自己的应用程序。
If you don't start early, it might not have been ready by the time you need it.
如果你不提早动手，在你需要它的时候可能一时指望不上。
It makes me feel secure and hopeful to know that help is there when you need it.
在需要的时侯就会有人帮助，这让我有了安全感，有了希望。
It'll be there when you need it, but you won't be able to spend it spontaneously.
你需要的时候，它随时都在那，但你不会不由自主地花掉它。
Ask for help when you need it; seek the wisdom the world holds and hold on to it.
请求他人的帮助，当你确实需要的时候；在大千世界中寻找正确的判断然后坚持下去。
The question is not whether you need it, but whether it brings any advantage at all.
问题的关键不是你需不需要它，而是它是否有用。
If, at the end of the week, you still think you need it, then consider purchasing it.
如果在周末你仍然认为你需要它，然后再考虑购买它。
If you're in the water, don't inflate your vest until you need it to keep afloat.
如果你在水中，知道你需要浮起来再充气。
Adjust the central heating controls so that the boiler is only on when you need it.
调整集中供暖控制，以便锅炉只在需要时启用。
This article doesn't get into all of that, but it's fairly easy to add when you need it.
本文不会深入讨论这一点，不过需要时可以很容易地添加安全检查。
Mike: I'm glad to help. I'll do anything to make you take a vacation. You need it, Maria.
迈克：我很愿意帮忙，我会尽我所能让你去度假的， 玛丽亚。你需要度假了。
I'm sure you have written code you thought you would need later, but did you need it?
我确信您已经编写了您认为以后会需要的代码，但您真的需要它们吗？
As you begin working with it, you'll pick up new skills and knowledge as you need it.
一旦你开始采用，你将逐渐补齐所需要的技能和知识。
Just like your car, your brain needs fuel and regular care to perform like you need it to.
你的大脑就像你的车一样，需要汽油和定期护理才能像你所需要的那样运作。
You just ran out of shoe shine just when you need it for a job interview. Not to worry.
要去参加一次工作面试，鞋油用光了，不用担心。
However, you need it to ensure a clean interface and achieve a looser coupling with the remote clients.
然而您需要它来确保实现整洁的界面以及与远程客户机的松散耦合。
Eating lean protein is crucial to good health because you need it to build and maintain lean body mass.
因为您需要它建立和维护精瘦的身体大量，吃含精瘦的蛋白质食品对健康好是关键的。
Eating lean protein is crucial to good health because you need it to build and maintain lean body mass.
因为您需要它建立和维护精瘦的身体大量，吃含精瘦的蛋白质食品对健康好是关键的。
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