Now you need a class to handle marshalling.
现在需要一个类处理编组。
TINA: I don't need a class. I can sing. My mother says I sound great.
蒂娜：我不需要上歌唱班，我会唱歌，我妈妈说我唱的很好。
Once you have the object represented in a class, you next need a class to manage it.
在一个类中表示对象后，接着还需要一个类来管理该对象。
To start, you need a class representing cells in the table, as shown in Listing 3
开始之前，需要一个类来表示表格中的单元格，如清单3 的示
If I need a class that does two things, I write two classe and a small controller class that calls them.
如果我需要一个做两件事情的类，我会写两个类和一个小的控制类来调用它们。
To access the database from the web browser, you need a class that makes use of the driver.php script through Ajax.
要从web浏览器访问数据库，需要一个通过Ajax利用driver. php脚本的类。
When you create a domains specialization, the new elements still need a class attribute, but should start with a "+" instead of a "-".
创建领域专门化时，新元素仍然需要class属性，但是应该以“+”而不是“-”开始。
And on the flip side, if you really think you need a class or a gym to work out, but you straight-up can't afford it, this can lead you to do exercise altogether.
另一方面，如果你真的觉得需要上课或者去健身房才能锻炼，但你又去不起，下列方法可以让你进行所有项目的锻炼。
When you have attributes in a class, you need to be able to initialize these attributes with some initial values.
当您在一个类中拥有一定的属性时，您应该能够利用一些初始值来初始化这些属性。
In the medium term, middle-class workers may need a lot of help adjusting.
在发展中期，中产阶级劳动者可能需要很多帮助来调整。
But in the medium term, middle-class workers may need a lot of help adjusting.
但在发展中期，中产阶级劳动者可能需要大量帮助来进行调整。
I don't think I need to draw any echoes, your reading assignment for the next class; it has a diagram that shows this very clearly.
我认为我不需要再讲一次你们下节课的阅读作业；有一个图表已经说明地非常清楚了。
These students need to build skills and knowledge during college if they are to use their degrees as a stepping-stone to middle-class mobility.
如果这些学生想把学位作为进入中产阶级的垫脚石，那么他们需要在大学期间积累技能和知识。
Some people bring along a lot of accessories like extra lenses, but there's really no need for this class.
有些人会带很多配件，比如额外的镜片，但对于这门课来说真的没有必要。
With the form taken care of, we need a utility class to create and sign policy documents.
为了保护这个表单，我们需要使用一个工具类来创建策略文档并签名。
To understand how to use this, we need a test class.
为了弄清除如何使用它，我们需要写一个测试类。
However, I do not believe that there is a need to make class attendance mandatory at the university level.
然而我认为，到了大学阶段，就没有必要强制规定学生上课一定要出席。
Getting started one on one with a skilled instructor will give you the confidence you need to then go to a public class.
从一个经验丰富的导师开始，他将会给你自信，也学慢慢的呢就愿意去公共课程了。
A trivial subclass fills the need of having a class with a unique name and leaves all the actual handling to be common.
子类使用惟一的类名，并且使实际的处理具有通用性。
You need to define a class of type EJSJDBCPersister for the database tables you will use.
您需要为将要使用的数据库表定义一个EJSJDBCPersister类型的类。
To do this, you need a stub class of the remote object.
要做到这点，需要一个远程对象的存根类。
Therefore, you still need a utility class if you want to add application-specific information to the events.
因此，如果您想将应用程序的特定信息添加到事件中那么仍旧需要工具类。
In certain situations most of the methods in a class need to carry an annotation (such as the one in Version 4).
在某些情况下，类中的大多数方法需要携带注释(如版本4中所示)。
Because I'm building a class myself, I need to explicitly create the default constructor.
因为我自己正在构建一个类，所以我需要显式地创建默认构造函数。
Write tests in a "just-in-time" fashion, when you find the need to modify a class that doesn't have good (or any) tests.
当您发现有必要对一个未经很好测试(或者根本就没有测试)的类进行修改时，请“随时”编写测试。
You also need a utility class for creating appropriate URLs in your feed.
您还需要使用一个实用类在提要中创建相应的URL。
You also need a utility class for creating appropriate URLs in your feed.
您还需要使用一个实用类在提要中创建相应的URL。
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