Could you tell us about one of your favorite classes and a memorable assignment from that class?
你能告诉我们一个你最喜欢的课程和那个课堂上一个难忘的作业吗?
In terms of class, digital divide exists among different types of workers and between the upper and middle classes and the lower class.
在阶级方面，不同类型的工作者，以及中上层阶级和下层阶级之间，都存在着数字鸿沟。
One of her most difficult classes was when the class played volleyball, the other students were good at it.
她最难学的课程之一是排球课，其他同学都很擅长。
As pianos became more available, they brought classical music, the music which previously had been composed only for the upper classes, into the lives of the middle-class people as well.
随着钢琴越来越普及，古典音乐也随之进入了中产阶级的生活，而在此之前，古典音乐只是为上层阶级创作的。
My parents want me to be the top student in class, so they send me to all kinds of after-school classes at weekends.
我的父母想让我成为班里的尖子生，所以他们在周末送我去各种课外班。
During class creation, attributes and methods of classes are set once and for all.
创建类的过程中，类的所有属性和方法只设置一次。
You can even examine the imports of each class to understand what other classes it depends on or which classes depend on it.
您甚至可以分析每个类的导入，从而了解该类依赖于其他什么类，或者哪些类依赖于该类。
When you're writing code, think about the contract — the particular bit you're writing will expose to its client, whether it's a method, a class, or a group of interacting classes.
当编写代码时，应考虑到这个契约——您将要编写的特定内容都将暴露给它的客户机，无论此内容是一个方法、一个类，还是一个与类交互的组。
In other words, the views provided by the tool are able to present not only the interactions of classes and class instances, but also interactions among threads, processes, and hosts.
换句话说，工具提供的视图不仅仅可以显示类和类实例的交互作用，而且可以显示线程、进程和主机之间的交互作用。
It can be used to access fields and methods in instances of a class, providing a way of dynamically hooking together classes at runtime without the need for any source code links between the classes.
它能用于访问类实例中的字段和方法，从而提供了不需要类之间的任何源代码链接就能在运行时将类动态地挂钩在一起的方法。
You will take each individual class among the stub classes of the secure email service and learn how to enhance it to provide required security features.
您将分析安全电子邮件服务存根类中的每个类，并了解如何对其进行增强，以提供所需的安全功能。
Each domain is suited to a particular class of messages, and some domains support several different classes of message.
每个域适合于特定的消息分类，并且某些域支持多个不同的消息分类。
It can be used to access fields and methods in instances of a class, giving a way of dynamically hooking together classes at runtime without the need for any source code links between the classes.
可用它来访问类实例中的字段和方法，从而提供了一种在运行时将类动态地挂钩在一起，却无需类之间有任何源代码链接的方法。
The “Public Class” program lists videos of American college classes, which have been subtitled into Chinese, so that any Chinese speaker can watch them for free.
这一“公开课”栏目陈列了来自美国学院的课堂视频，配上了中文字幕，这样任何会中文的人都可以免费观看。
This addition allows class designers to retain control over the internals of their classes while expressing to the client of the class what he should or should not touch.
这个新特性使类设计人员可以保证对类的内在特性的控制，同时告诉类的使用者哪些类可以而哪些类不可以触及。
Sequence diagrams can be used to describe the USES of a class or interacting group of classes, thus describing the protocols required for interaction.
序列图可用于描述类或一组相互作用的类的使用，因而描述了交互所需的协议。
Efferent coupling measures the number of classes the current class references.
传出耦合度量当前类引用的类的数量。
The required additional information needs to be located in the descriptions of classes and constraints, class diagrams, and sequence diagrams.
所需的额外信息需要在类和约束、类图和顺序图的描述中确定。
The complete set of class loaders make up a tree-structured hierarchy with different types of classes loaded at each level.
整个类装入器集合形成了树状结构的层次结构，在其每个层次上都可装入不同类型的类。
Nor does a class diagram with implementation classes necessarily raise the level of abstraction.
具有实现类的类图不是必定提高抽象层次。
Figure 3 shows the first example of this type, with the same XML document structure bound to a single class rather than the pair of classes used previously.
图3显示了该类型的第一个示例，它将相同的XML文档结构绑定到单个类，而不是以前使用的两个类。
A class loader namespace is a combination of a class loader and all the classes that it has loaded.
类装入器的命名空间是类装入器和它装入的所有类的组合。
The instances of classes inside a class are known as parts.
类之中类的实例就是所谓的部件。
The number and names of classes involved will differ from one version of the class libraries to another, though.
但是不同版本的类库所涉及的类数量和名称都不同。
The derived classes have the same dynamic class attributes of the base class.
派生类具有跟基类相同的动态类属性。
Lists of classes loaded by each class loader.
每个类装入器装入的类的列表。
Although this might seem harmless, imagine what would happen if internal were a base class for many of your internal classes.
尽管这可能是有害的，但是想象一下如果Internal是您内部类的基类时会发生什么呢。
Class management: Prototype includes easier creation and extension of classes and objects.
类管理：Prototype支持更轻松地创建和扩展类和对象。
A UML class diagram for those classes participating in the use case on which we are focusing (sometimes called a View of participating classes class diagram.), and.
包括我们所关注的用例中出现的所有类的一个UM L类图(有时也叫做合作类视图)，和。
IBM Research is also focusing on subject-oriented programming, which offers subjects — collections of classes or class fragments that have a unique "view" of a system.
IBMResearch还致力于面向主题(subject)的编程，它提供主题—具有唯一系统“视图”的类或类片段的集合。
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