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。
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。
Add the need for high availability that is necessary for most production portals, and your infrastructure complexity might double or triple, in some cases.
对于大多数生产门户而言，对高可用性的需要在不断地增加，在某些情况下，这可能使基础设施的复杂性提高两到三倍。
Access for everyone to the treatment they need is now recognized as absolutely necessary for people who live with HIV, and entirely feasible.
现在认为，人人获取所需的治疗不但对艾滋病毒感染者是绝对必要的，而且如果人人发挥其作用，也是完全可行的。
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。
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。
You need to decide if these changes are appropriate or necessary in your environment.
您需要决定在您的环境中，这些修改是否恰当或有必要。
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。
However, in general when the two nodes are in separate message flows (for example, Figure 2), you need to forward the necessary correlation information to the reply flow yourself.
然而，在一般情况下，当两个节点在单独的消息流中时(例如，图2)，您需要自己将必要的相关性信息转发给应答流。
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。
Having these data persistent in the program design database enables you to regenerate the configuration file whenever you need and to redeploy as necessary.
这些参数值存储在程序设计数据库中，以后可以根据需要重新生成配置文件并重新部署。
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。
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。
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