Among the annoying challenges facing the middle class is one that will probably go unmentioned in the next presidential campaign: What happens when the robots come for their jobs?
中产阶级面临的恼人挑战之一是：当机器人要抢占他们的工作时，他们该怎么办？而这个问题在下届总统竞选中很可能被忽略。
What you may not know is that the Titanic wasn't even the flagship of this class.
你可能不知道的是，泰坦尼克号甚至不是这一类的旗舰。
What you need to do now is to strive against your fear of speaking in front of the class.
你现在需要做的就是战胜在全班面前说话的恐惧。
What is most impressive about the book is the intense and painstaking effort made by the author, Elizabeth Gaskell, to convey the experience of everyday life in working class homes.
这本书最让人印象深刻的是，作者伊丽莎白·盖斯凯尔为描写工人阶级家庭的日常生活，付出了艰苦的努力。
This is then coupled to a school's picture of what a diverse class should look like, with the result that passport, ethnic origin and sex can all become influencing factors.
这个再加上学校对多元化班级看起来应该是怎么样的定义，结果是护照、种族和性别都可能成为影响因素。
I'm going to define a class, and in particular, what I'm going to do, is to walk through what that says.
我要定义一个类，特别要做的是，遍历它所表示的内容。
"What white middle-class parents do not always understand," she said, "is how much pressure recent immigrants feel to boost their children into the middle class."
她说：“来自中产阶级的白人父母们总是不理解，新移民为了让自己的孩子跻身中产阶级要承担多大的压力。”
What is most impressive about the book is the intense and painstaking effort made by the author, Elizabeth Gaskell, to convey the experience of everyday life in working-class homes.
这本书最让人印象深刻的是，作者伊丽莎白·盖斯凯尔为描写工人阶级家庭的日常生活，付出了巨大的心血。
What an interesting course it is! I can't wait to have the next class.
这门课程真有趣！我等不及去上下一节课了。
Ten years after my chess class with Ashley, I'm still putting to use what he taught me: "The absolute most important skill that you learn when you play chess is how to make good decisions".
在上完阿什利的国际象棋课的十年之后，我仍然在运用他教给我的东西：“下棋时所学的最重要的技能是，如何做出正确的决定”。
Discovering the entire inheritance tree structure from an existing system is particularly useful, because it helps you uncover what the top-level class is and what subclasses are in the tree.
从一个已存在系统中发现整个的继承树结构是相当有用的，因为它能向您揭露在树中什么是顶级类以及什么是子类。
What constitutes the middle class is relative, subjective and not easily defined.
中产阶级的构成是相对主观的，没有那么容易界定。
What I mean is that you simply pretend that the class you are writing the test for exists.
我的意思是，您只需假定您正在为其编写测试的类已经存在。
But you cannot use a type parameter to access a constructor because, at compile time, you don't know what class is being constructed and therefore what constructors are available.
但是您不能使用类型参数访问构造函数，因为在编译的时候还不知道要构造什么类，因此也就不知道使用什么构造函数。
The problem with this approach is that each country has a different median income, so the definition of what is middle class shifts from place to place.
这种方法的问题在于每个国家的收入中间值不同，所以中产阶级的定义也就随着地域的不同而有所变化。
What if code is compiled that references another class that hasn't yet been loaded?
如果待编译代码引用的其他类还没有加载怎么办？
Right that's a specific name, and what it basically says is, when I call the class instance.
好这是个特定的应用，它的意思也就是，让我调用一个类的实例。
This flexibility combined with the class based approach is what brings FAI to enterprise level in my opinion.
这种基于类方式的灵活性使得FAI能够在企业里得到广泛的应用。
And what I'm going to try to do in this class is argue for those views.
在这节课里我试图要做什么，是要争论的。
The final argument is the fully qualified class name of what will be your application's main class.
最后一个参数是您的应用程序的主类的完全限定类名。
The IBM Verbose class Loading option is a great way to check what the classpaths for all class loaders have been set to.
IBM详细类装入选项是检查所有类装入器设置的类路径的好方法。
Let's see what happens inside the XmlEncryption class, which is the main XML Encryption processing engine.
让我们看一下在xmlencryption类内部发生了什么，它是主xml加密处理引擎。
Perhaps it's a case for duck typing, the principle that it doesn't really matter what an object is, in terms of class and module, but only what it does.
可能这就是ducktyping的一个例子，duck typing所代表的原则是，无论对象属于什么类或者模块，关系都不大，关键在于它做些什么。
What if I'm happily writing code that calls the Widget class. What I don't know is that my team member Jim removed the Widget class one hour ago, in conjunction with a refactoring.
假设我正在兴高采烈地编写调用Widget类的代码，我却不知道团队成员Jim在一个小时之前进行重构时移除了Widget类。
py; note that the only thing this does is to tell Zope what the name is of the class we're installing.
请注意它只做了一件事，即告诉Zope我们正在安装的类的名称。
Before class starts or at home, if you know what the lecture is on, try to read the chapter before class starts.
在课程开始之前或者是在家里，如果你知道这个课要讲什么，试着在课程开始之前看看这章的内容。
Not that I know exactly what you should do, but I think what you should not do is have a class and just enumerate the 23 patterns.
我并不知道你要怎么做，但我认为你不能简单的把教授当作一门课然后列举23种模式思想。
But like I said, being middle class is less about what you've got, and more about what you do with what you've got.
但是，就像我所说的那样，中产阶级不是你拥有什么，更多的是你能用你所拥有的做什么。
In fact, just dumping the contents of the binary serialized stream to the console is sufficient to figure out what the class looks like and contains.
实际上，只需将二进制序列化流的内容转储到控制台，就足以看清类是什么样子，以及它包含什么内容。
In fact, just dumping the contents of the binary serialized stream to the console is sufficient to figure out what the class looks like and contains.
实际上，只需将二进制序列化流的内容转储到控制台，就足以看清类是什么样子，以及它包含什么内容。
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