You can preset the radiators to come on when you need them to.
你可以预先调好暖气，使它在你需要的时候启动。
Where's 70 children when you need them?
上哪儿去找需要的70个小孩?。
You'll know exactly where to look when you need them.
当你需要的时候，你就知道去哪儿找了。
They always seem to slip away right when you need them most.
他们似乎经常就在你最需要的时候溜走了。
They always seem to slip away right when you need them most.
它们似乎经常在你最需要它们的时候溜之大吉。
All of these methods and more are simply there when you need them.
所有这些方法都已经存在，您在需要的时候就可以使用它们。
Making sure the resources you need are available when you need them.
确保那些你需要的资源在你需要的时候是可用的。
The way not to fall asleep at work is to take naps when you need them .
工作时候不睡着的办法就是在你需要的时候小睡一下。
I will be happy to provide you with some tips when you need them later.
当你以后需要时，我乐意给你一些意见。
Long run of 9-miles with 3-walk breaks, when you need them, of 2-minutes each.
跑12分钟，休息2分钟，进行3组。
They will stay separate and you can use as many as you want when you need them.
这样它们会一直保持每个分开，你想用多少拿多少。
Typically you can pre-buy credits and then just download images when you need them.
只要在网站上预存了一定款项就可以下载你需要的图片。
But you still need to be able to access the items in your bag quickly when you need them.
但要求在需要这些东西的时候能够迅速地从口袋中取出它们。
How to project staffing needs - determining how many people you need and when you need them.
如何制定人员需求-确定你需要多少人与何时需要。
You can then ensure that lab resources and test environments are available when you need them.
然后当您需要的时候，您就可以使用实验资源和测试环境。
This will be easier if you have learned easy relaxation methods that you can use when you need them.
如果你学习了简单的可以随需随用的放松小方法，这就会简单很多。
You can save a large amount of time and disk space by setting high debugging levels only when you need them.
如果需要的话，可以设置较高的调试级别，从而节约大量的时间和磁盘空间。
"Once skills... become second nature, you can call them up much more easily when you need them," Randall writes.
一旦技能成为你的第二天性，你就能够在需要它的时候轻而易举地唤醒它。
You download the files when you need them and erase them you are finished; if you are working on them you upload again.
在需要文件的时候，你就下载；用完了之后可以删除。如果你修改过了，还可以上传。
The worst time to decide that standards are needed is when you need them most, such as during a planned or unplanned outage.
不要等到必须使用它们的时候才确定所需的标准，比如在出现了计划内或者计划外停机的情况时。
Otherwise, you have to rely on the WAN to transfer assets when you need them (i.e., when creating or updating a workspace, etc).
否则，您不得不在需要的时候（比如，建立或者更新工作空间，等）依赖WAN来调动资产。
On the rare occasion there's not a human there when you need them, a bot named Spocky will do its best to answer your questions!
很偶然的情况下，当你需要帮助时他们没有人，但叫做Spocky的机器人会尽量回答你的问题。
When used in a cloud environment, you use the flexible nature of Gearman to ramp up the available workers when you need them.
在云环境中使用时，您利用Gearman的灵活特点来运行可用的工人。
You can reduce both capital and operating costs by obtaining resources only when you need them and paying only for what you use.
通过仅在需要资源时获取资源并仅为所需的资源付费，可以减少资本和运营成本。
Keep an updated list of recommendations from colleagues and professional contacts handy so you'll be ready if and when you need them.
保留一份更新的学校推荐信和行内联系人表单在手边，以便当你如果需要他们的时候已经做好了准备。
Keep an updated list of recommendations from colleagues and professional contacts handy so you'll be ready if and when you need them.
保留一份更新的学校推荐信和行内联系人表单在手边，以便当你如果需要他们的时候已经做好了准备。
应用推荐