With any container that you choose, you need to ensure that it allows the water in it to drain when necessary.
对于您选择的任何容器，您需要确保在需要的时候它能够排除里面的水。
They believe such a diet which includes no products from animal sources can be deficient in many of the necessary vitamins and minerals our bodies need.
他们认为，这样的饮食不包括任何动物来源的产品，会缺乏我们身体所需的许多必要的维生素和矿物质。
He's going to need to know the technical details of your system and acquire the specific equipment necessary for jamming your specific setup.
他需要了解你系统的技术性细节，并获得必要的特定设备来干扰你的特定程序。
Then, he's going to need to know the technical details of your system and acquire the specific equipment necessary for jamming your specific setup.
然后，他需要知道你的系统的技术细节，并获得必要的特定设备来干扰你的特定设置。
This might sound small, but to undo the effects of such a decrease a candidate would need 30 more GMAT points than would otherwise have been necessary.
这数字听起来可能很小，但要想消除这种下降的影响，考生需要比正常情况下多获得30分的 GMAT 分数。
Take care of your car, because you drive the car and you need it every day. The car is necessary for you.
好好照顾自己的车，因为车子是你在开，而且你每天都需要用到车。车于你而言很重要。
Children need to learn the necessary life skills to be independent.
孩子们需学习必要的生活技能才能独立。
It is necessary for schools to satisfy the need of all the students' development.
学校有必要满足所有学生的发展需要。
There are ways to cut your insurance costs while getting the necessary insurance coverage you need.
在获得必要保障的情况下，可以有多种途径来节省你的保险费用。
A reboot is not necessary to effect this change; you only need to remount each file system.
为让这一修改生效，不需要重新引导；只需重新挂装每个文件系统。
A constraint can explicitly use the word "MUST HAVE", or it might be more implicit like "it is necessary that," (and usually need to be "enforced").
约束可以使用“必须具有”这样明确的表述，也可以是比较隐含的，比如“它需要”(“需要”常常意味着“必须”)。
This section provides the necessary background you need in order to follow the approach presented throughout this article.
本节提供必要的背景信息，以便您理解本文展示的方法。
The JHKL Inc.’s choice relies on the premise that, considering an overall Service Oriented Architecture infrastructure, it is not always necessary to need full interoperability.
考虑一个整体面向服务的体系结构的基础设施是JHKL 公司的选择依靠的前提，它并不总是必需全面的互操作性。
And you need to respond when necessary, especially when you need toclarify or correct what someone has said.
同时，在必要的时候，尤其是当你需要对别人所说的话进行更正和澄清的时候，你需要做出一定的回应。
Once you've completed the necessary groundwork, you need to act.
一旦你已经完成这些必须的准备工作，接下来需要的就是去行动。
Custom data conversion is necessary if you need to convert field data into an application-specific value object, as in the following examples.
如果需要将字段数据转换为特定于应用程序的值对象，则需要自定义数据转换，如下面例子所示。
Because iterations are specific to an asset registry, they need to create the necessary iterations in each asset registry.
由于迭代是针对一个特定的资产注册的，所以它们需要在每一个资产注册中创建必要的迭代。
If you decide to install the SDK to another directory, you will need to make necessary adjustments during the DB2 configuration.
如果决定将SDK安装到另一个目录下，那么在DB2的配置过程中需要进行必要的调整。
This is necessary because you need to define many methods to manage all the necessary table view actions.
这是必要的，因为您需要定义许多方法来管理所有必要的表视图操作。
In order to resolve all necessary imports, you need to modify the project properties.
为了解决所有必需的导入问题，您需要修改项目属性。
Before doing so, you need to configure the necessary telephony components to conduct the application testing.
但在此之前，您需要配置必要的电话组件来执行应用程序测试。
And you need to ask yourself: how necessary are these things?
这时候你需要问自己：这些事情是必须完成的吗？
You need to set up the necessary user accounts and assign them the appropriate permissions.
您需要创建必要的用户帐号并给它们分配正确的权限。
That explicit configuration is sometimes necessary, such as when the callbacks need to be invoked on code that is outside of the developer's control.
显式配置有时候是必须的，例如当回调需要在开发人员控制能力之外的代码上被调用的时候。
Remember that you need to add the necessary inherited abstract methods for your class.
请记住，您需要为类添加必要的继承抽象方法。
I want to equip you with the necessary practical knowledge you need to actually start using these filesystems.
我要让您知道一些必要的实用知识，有了这些知识您才能开始使用这些文件系统。
I want to equip you with the necessary practical knowledge you need to actually start using these filesystems.
我要让您知道一些必要的实用知识，有了这些知识您才能开始使用这些文件系统。
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