The white-jacketed waitstaff are there when you need them.
当你需要穿白马甲的服务员时，他们就在那儿。
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。
Aloud he added, "Why don't you need them any more?"
他大声地继续说道：“你为什么不再需要它们了呢？”
Looking at him with sympathy, the old woman gave Andrew all her flowers and said, "Poor young man, take these. You need them more than I do."
老妇人同情地看着安德鲁，把所有的花都给了他，说：“可怜的年轻人，把这些拿去吧。你比我更需要它们。”
They need you. And you need them.
他们需要你，你也需要他们。
Sally: Sure, why do you need them?
萨利：没问题，你为什么要电池呀？
They need you much more than you need them.
他们需要你远远多于你需要他们。
See the Resources section if you need them.
如果您需要它们，请参阅参考资料部分。
Ask your building inspector if you need them.
问一下建筑检查员你的地下室是否需要这种大窗户。
You need them, but not on a permanent pay list.
你需要他们，但并不是一个永久的付费列表。
Just because they need you doesn't mean you need them.
仅仅因为别人需要你并不意味着你需要他们。
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。
One solution is to only use sessions where you need them.
一个解决方案是，只在需要会话的地方使用会话。
Migrate db2 explain tables, if you need them, by running.
如果需要的话，迁移db 2explain表，运行下面的命令。
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。
It's for pain killers. Take two every four hours if you need them.
是止痛药，如里你需要每4个小时服两片。
You really want to avoid getting comments unless you need them.
您肯定希望只在需要的时候收到评论。
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 VCs will say you need them, and the super-angels will say you don't.
风投们会说你需要它们，而超级天使们会说你不需要。
This strategy means that you will learn words in the order you need them.
这个策略意味着你会按照你需要的顺序去学习词汇。
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。
You can pass an optional data object and callback function if you need them.
如果需要的话，您还可以传递一个可选的数据对象和回调函数。
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。
You need them to power your devices and connect peripherals but you want them out of sight.
你需要它们来给你的设备提供电源、连接设备，但是你想让他们出现在你看不见的地方。
If on occasion you need them, don't hesitate to use the church's support services and groups.
如果你在某种情况下需要他们，不要犹豫，向教会的支持服务或者组织寻求帮助吧。
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。
Mechanics want you to get brake jobs earlier than you need them or change oil filters more frequently.
汽车维修师会让你在需要更换刹车装置之前更换它们或者让你更频繁地更换机油滤清器。
Mechanics want you to get brake jobs earlier than you need them or change oil filters more frequently.
汽车维修师会让你在需要更换刹车装置之前更换它们或者让你更频繁地更换机油滤清器。
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