They throw away all the less-used things, or some things that are not necessary.
他们扔掉所有不常用，或一些不必要的东西。
Pictures are not necessary but stories with creative pictures will get extra points.
图片不是必需的，但带有创意图片的故事将获得额外的加分。
It's not necessary to find a friend who is the same as you.
没有必要找一个和你一样的朋友。
After she knew whole story, she told her son that it was not necessary to be too hard on himself and winning or losing was only half the game.
当她知道了整个故事后，她告诉儿子，没有必要对自己太苛刻，输赢只是比赛的一半。
It is not necessary to establish yourself as top dog or leader of the pack by using extreme measure.
没有必要用极端手段来确立自己领头羊或群体领导人的身份。
It is not necessary to establish yourself as top dog or leader of the pack by using extreme measures.
没有必要用极端手段来确立自己领头羊或群体领导人的地位。
To be sure, he performs an impressive variety of interesting compositions, but it is not necessary for me to visit Avery Fisher Hall, or anywhere else, to hear interesting orchestral music.
当然，他演奏了多种多样令人印象深刻的有趣的作品，但我并没有必要去艾弗里·费舍尔音乐厅或其他其它地方听一场有趣的交响乐演出。
Occam's razor: if not necessary, not by entity.
奥卡姆剃刀：如无必要，勿增实体。
It is not necessary to designate these roles as provider and user.
您并不需要将这些角色设计为提供商和用户。
Rehashing it here is not necessary, but I'll summarize briefly.
没有必要在这里重复讨论，不过我会简单总结一下。
It is not necessary to restart the server after restoring the index.
没有必要在恢复索引以后重新启动服务器。
It is not necessary to designate these roles as provider and consumer.
将这些角色指明为提供者和消费者并不是必须的。
Other testing techniques are not necessary or appropriate for these classes.
不需要其他测试技术，况且其他测试技术不适合这些类。
The evaluation of the sorts per transaction is not necessary in this example.
本示例中不需要对每个事务的排序进行评估。
I would see why you would want that, but I'd say its not necessary for the argument.
我知道你们为什么想那样，但是我要说那对论点不必要。
It is not necessary to configure Kerberos as users' default login authentication.
没有必要将Kerberos配置为用户的默认登录身份验证。
Naming these items is not necessary, since the wizard will prompt for their names.
没有必要为这些条目命名，因为向导将提示它们的名称。
You can put the handler in other lists, but that's not necessary for our scenario.
可以将处理程序放在其他列表中，但是在我们的场景中没有必要这样做。
Certainly it is not necessary to run every example to be sure that the code works.
当然，没必要把每个用例都跑一遍来确保代码工作正常。
This is a best practice that makes your code more flexible, but it is not necessary.
这是使您的代码更加灵活的最佳做法，但不是必需的做法。
Note that it is not necessary to have a copy of the candidate certificate in advance.
注意，不必提前保存候选证书的副本。
It's not necessary to ask anyone's permission to lead; the self-organizers just do it.
根本就没有必要去寻求别人的许可来引导，自主运营者尽管做就是啦。
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。
Once conveyed, the RUP certification does not expire and re-certification is not necessary.
一旦获得证书，RUP认证不会过期，且不需要重新认证。
Unlike RMI, it is not necessary to generate stub classes and pass them to client machines.
不象rmi，无需生成存根类并将它们传递给客户机。
That is not necessary, whatsoever because being a minimalist is a loose definition in my opinion.
那是不必要的，因为我认为成为一个极简主义者是一个宽松的概念。
Storing the object on the session is not necessary, but in most cases will improve performance.
可以不将对象存储到会话中，但在大多数情况下，这样做将提高性能。
Graphics and audio support are not necessary, as this system may not even have a monitor or speakers.
图形和音频支持并非必要，因为此系统甚至可能没有显示器或扬声器。
For the alternate approach, it is not necessary to configure a federated access to the remote database.
对于第二种方法，不需要配置对远程数据库的联邦访问。
For the alternate approach, it is not necessary to configure a federated access to the remote database.
对于第二种方法，不需要配置对远程数据库的联邦访问。
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