Suddenly awakened from a dream, before they realized that today is Thursday, the teachers did not come something happens, so one day without classes.
一下子从梦中惊醒，才意识到今天是星期四，老师有事没来，所以一天没课。
Increased academic pressures have left 30 percent of kindergarten classes without any recess.
不断增加的学习压力使得30%的幼儿园课堂没有任何休息时间。
If you are attending a local college, especially one without residence halls, you'll probably live at home and commute to classes.
如果你上的是当地的大学，尤其是没有宿舍的，你可能会住在家里然后通勤去上课。
Qualified students can earn college credit for these classes without going through the San Diego State University admission process.
合格的学生无需通过圣地亚哥州立大学的录取程序就可以获得这些课程的大学学分。
Some repositories, particularly those without true item classes, do not have this restriction.
某些存储库，尤其是那些没有真正项目类的存储库，没有这种限制。
As shown above, queries on concrete classes only select the required data without unnecessary table joins or unions.
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。
Given that I am the EJB Advocate, you can imagine that I lean towards using J2EE components without separate delegate classes.
考虑到我是ejb倡导者，您可以想像得到我倾向于使用不采用各个委托类的J2EE组件。
This can be a great tool for building flexible code that can be hooked together at run time without the need for any source code links between classes.
这可能是构建灵活代码的极佳工具，可以不使用类之间任何源代码链接就能够在运行时将代码挂接在一起。
To access generics information without loading classes into the JVM, you need a way of reading the generics information stored inside the binary class representation.
要想在不将类载入JVM的情况下访问泛型信息，您需要一种读取存储在二进制类表示内的泛型信息的方法。
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。
There are several ways to address the problem of updating changed classes within an application without restarting, but all come with different problems.
有几种方法可以做到在不重新启动应用的情况下更新类，但每种方法都有其问题。
That now seems to have relied on benign economic conditions that enabled lavish spending without requiring the tax rises that can alienate the middle classes.
现在，那似乎已经依赖这样一种经济环境，宽厚地允许过度开销而没有要求增加会疏远中产阶级的税收。
But maps lack some of the features expected of structured data: they have no real "type" (without added metadata) and, unlike classes, they can't be extended with new behavior.
但是映射缺乏一些结构化数据的预期功能：它们没有真实的“类型”(在不添加元数据的情况下)，不像类那样，它们不能通过新的行为扩展。
This allows a single JSP class to be reloaded when necessary, without affecting any other loaded JSP classes.
这使得在必要时可重新加载单独的jsp类，而不会影响到任何其它加载的jsp类。
On the other hand, women who've taken Bradley classes swear by them and many have successfully delivered without drugs.
另一方面，那些学习了布拉德利分娩法课程的许多女人都在没有药物帮助下成功分娩出了婴儿。
Namespaces are a way of avoiding name collisions between functions and classes without using prefixes in naming conventions that make the names of your methods and classes unreadable.
名称空间是一种避免函数名和类名出现冲突的方法，并且不会在命名约定中使用前缀，从而增强了函数名和类名的可读性。
This technique helps in agile development, without the need to create many concrete classes that will be used only in one component.
这种技术有助于敏捷开发——不需要创建许多只在一个组件中使用的具体类。
However, sometimes you may want to modify classes before loading them, or you might want to just investigate data structures without loading the classes at all.
但有时您可能希望在载入类之前对其加以修改，或者希望在不载入类的情况下研究数据结构。
On the other hand women who've taken Bradley classes swear by them and many have successfully delivered without drugs.
另一方面，那些学习了布拉德利分娩法课程的许多女人都在没有药物帮助下成功分娩出了婴儿。
The framework somehow needs to get data into and out of the application classes in a consistent manner, without forcing the application classes to follow a rigid model.
框架出于某种原因需要以一致的方式与应用程序类交换数据，而不是强制应用程序类遵循严格的模型。
However, you can add custom code that is specific to your business problem without having to worry about setting up classes and methods.
但是，您可以添加特定于您的业务问题的自定义代码，并且不必为设置类和方法而烦恼。
Often developers will add many fields to classes without realizing that each int field they add to a class will be multiplied by a large factor (the number of instances) at run time.
通常，开发人员会为类添加很多字段，而未意识到为类所添加的每个整型字段都会在运行时与一个较大的因数（实例数量）相乘。
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。
Look for ways to trial a new hobby without paying up-front for weekly classes, a monthly magazine, or similar.
寻找些方法去尝试一种新的爱好——无须提前支付每周课程、月度杂志或者类似消费的前期费用。
So, if you still want to keep on doing your treadmills/bikes and cardio burn classes without weight training, and continue your impossible mission for a lean and toned physique, go for it!
（皮包骨就是没有肌肉，到处都是脂肪和骨头），也因此，如果你还想继续骑脚踏车和上燃脂课程却又不进行体能训练的话，那么就别想要一个苗条而又健康的身体了。 这样，你还想继续下去吗？
It's an easy way to build classes and their interactions without having to make the same mistakes other people have made in the past and to benefit from proven designs.
它是构建类及其交互操作的简单方法，无需重蹈他人的覆辙，并从经过证明的设计中获益。
This means the structure of your objects is not tied to the structure of the XML — you can restructure your object classes without needing to change the XML format used for external data transfer.
这意味着对象的结构与XML的结构没有联系-您可以重新构造对象类，而不必更改用于外部数据传送的xml格式。
Each of the three patterns we just created provides classes without a single business service method on it.
我们刚刚创建的三个模式都没有提供业务服务方法。
Each of the three patterns we just created provides classes without a single business service method on it.
我们刚刚创建的三个模式都没有提供业务服务方法。
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