她的丈夫认为她没有必要工作，因为这个家庭不需要额外的收入。
Her husband feels it's unnecessary for her to work since the family does not need the added income.
其次，我们需要强调政府在这些问题上发挥领导作用的必要性。
Secondly, we need to underline the need for the government to take leadership on these issues.
没有必要出去找你讨厌的人，但你需要做一些自我评估，以确定你的思考模式中的哪些地方已经变得陈旧。
There's no need to go out and find people you hate, but you need to do some self-assessment to determine where you have become stale in your thinking.
科罗拉多大学的鲍尔奇教授说，与此同时，人们一直把火当作一个需要完全控制且只有在必要的情况下才会让其释放的事件。
At the same time, people continue to treat fire as an event that needs to be wholly controlled and unleashed only out of necessity, says Professor Balch at the University of Colorado.
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。
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。
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.
对于没有折痕的裤子（以及许多有折痕的裤子），褶皱是不必要的；需要打褶的裤子只需要一条。
For pants without that crease (and many with it), pleats are unnecessary; for pants that need the pleat, they only need one.
你只需要付你觉得必要的钱。
学校有必要满足所有学生的发展需要。
It is necessary for schools to satisfy the need of all the students' development.
研究人员表示，为了确保城市健康发展，种植和保护树木是必要的，但我们还需要做更多的工作来更好地了解城市树木，因为它们可能与乡村森林不同。
Researchers say planting and protecting will be needed to make sure cities can develop healthily, but more needs to be done to have a better understanding of city trees which may be different from countryside forests.
为考试做好准备和避免不必要的考试压力的关键是知道你需要知道什么，为你的复习做计划和准备，并给自己足够的时间来做。
The keys to being prepared for exams and avoiding unnecessary exam stress are knowing what you need to know, planning and preparing for your revision, and giving yourself enough time to do it.
我们需要在执行必要的变化时，及早从HR部门和管理者那得到支持。
We need early support from HR departments and managers in carrying out the necessary changes.
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。
If you decide to install the SDK to another directory, you will need to make necessary adjustments during the DB2 configuration.
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。
Before doing so, you need to configure the necessary telephony components to conduct the application testing.
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。
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.
要构建和测试数据库驱动的代码，就需要向可提供必要的JDBC驱动程序的组件中添加库。
To build and test your database-driven code, you need to add libraries to your component that provide the necessary JDBC drivers.
启用了将事件消息转发到CEP引擎后，将需要定义必要的 CEP 构件，以处理这些事件。
Once you’ve enabled the forwarding of event messages to the CEP engine, you’ll need to define the necessary CEP artifacts to act on those events.
在采取预防保健时，与坚持锻炼和正确选择饮食相比，只需要保持必要的警惕，花两秒钟服用补充剂药物，这种方法显得容易多了。
As precautionary health measures go, supplements are easy. Compare the two seconds required to swallow a pill with the constant vigilance necessary to exercise and eat right.
意识到这一切烦恼后，我对他们进行了甄别，那些是需要的，那些是不必要的。
After being mindful of all these worries, I decided which ones I needed and which ones I could do without.
在运行时期间，健康管理组件将根据您定义的条件自动监视系统并在需要时采取必要的动作。
During run time, the health management component will automatically monitor the system for the conditions you have defined and take the necessary actions when required.
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。
This is necessary because you need to define many methods to manage all the necessary table view actions.
正如上文所示，对具体类的查询只选择需要的数据，没有不必要的表连接和联合。
As shown above, queries on concrete classes only select the required data without unnecessary table joins or unions.
他在思想中形成了一个机器，这个机器有轮胎，并且以这样和那样的方式运转，在他的这个精神的想象力之前需要去完成必要的工作。
He forms a machine in his thought, and before his mental vision that machine appears with the wheels revolving this way and that, as necessary to accomplish the required work.
但在它们的内心深处，树木已储存了从它们自己的叶子里所吸取的需要过冬的必要的营养物质。
But deep inside their braches, the trees will have stored up the necessary nutrients, sucked from their own leaves, needed to survive the winter.
与前面使用的小部件类似，需要导入必要的CSS文件，如清单5所示。
Similar to the widgets used previously, Listing 5 shows how to import the necessary CSS files.
您需要创建必要的用户帐号并给它们分配正确的权限。
You need to set up the necessary user accounts and assign them the appropriate permissions.
创建数据库连接时提供的连接处理资源是必要的参数，随需要运行的查询一起使用。
The connection handle resource given when creating a database connection is a necessary parameter, along with the query that needs to be run.
在你很忙的日子里，你只需要做那些必要的就行了。
For the days when you have too much to do, just take care of the essentials.
若要开始本文中介绍的移植，首先需要下载和安装必要的技术。
To begin the migration described in this article, you start by downloading and installing the necessary technologies.
若要开始本文中介绍的移植，首先需要下载和安装必要的技术。
To begin the migration described in this article, you start by downloading and installing the necessary technologies.
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