You can start your essay with the sentence "The use of PowerPoint is becoming increasingly popular in class."
你可以用“在课堂上使用幻灯片越来越受到欢迎”这句话作为你文章的开头。
Students already have laptops and cell phones, of course, but the newest devices can take class distractions to a new level.
当然，学生们已经有了笔记本电脑和手机，但最新的设备还可以让课堂注意力的分散更严重。
Samuel, the tallest boy in our class, can easily reach the books on the top shelf.
萨缪尔是我们班最高的男孩，他能轻易拿到最顶端架子上的书。
If you don't make it to class, contact your TA, your recitation instructor, and you can take makeup within a week of the time of the original test.
如果你不能来上课，联系你们的助教、背诵课的老师，你可以在测试后那个礼拜内找时间补回来。
You can skip the next chapter if you have covered the topic in class.
下一章，你要是在课堂上已经讲到了，就可以跳过去。
I am sure you all know from physics class about how light moves in microscopic ways and that we can only see light when the wavelength of that light is in a specific range.
我相信，你们在物理课上都学过光是如何以微观的方式运动的，以及只有在光的波长在特定的范围内时我们才能看到光这一事实。
At the end of the class you can either eat the meal prepared during the class or take it home with you.
在课程结束时，你可以吃在课堂上准备的饭或把它带回家。
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。
Though a middle-class person may "want to live like common people"， they can never appreciate the reality of a working-class life.
虽然一个中产阶级可能“想要像普通人一样生活”，但他们永远不会领会到工薪阶层生活的真相。
You can join them, by following Eckberg and his class as they track the adventures of Dan and Steve Buettner, two world-class bicyclists from U.S.A..
您可以跟随Eckberg和他的班级加入他们的行列，他们跟踪来自美国的两位世界级自行车手丹和史蒂夫·布特尼的冒险经历。
Only in our pubs can you find the truly gregarious and communal spirit surviving, and in England even the pubs are divided along class lines.
只有在我们的酒吧里，你才能找到真正的群居和共同生存的精神。在英国，甚至连酒吧都是按阶级划分的。
She always sits at the front of the class, making sure that she can grasp everything that teachers say.
她总是坐在教室的最前面，确保能听见老师说的所有内容。
"Mr. Mason, can I ask the class a question?" Lisa asked.
“梅森先生，我能问全班同学一个问题吗？”丽莎问道。
The robot can make students more active in class than usual.
这个机器人可以使学生在课堂上比平时更活跃。
The robots can teach well, but they are not able to keep class in order.
机器人可以很好地进行教学，但它们无法维持课堂秩序。
You can get the chance to try out what you have learned in class and practice it.
你可以有机会尝试并实践你在课堂上所学的知识。
I prefer having classes online because you can spend more time learning when you're the only student in "your class".
我更喜欢上网课，因为“班上”就你一个学生，你可以花更多时间去学习。
In fact, you can substitute the base class for every node object, giving your whole application custom behaviors.
事实上，您可以置换每种节点对象的基类，从而能够定制整个应用程序的行为。
You can examine the class methods included in the code download for this article to find out more about how each result object value is computed (see Resources).
您可以研究本文的代码下载中包含的类方法，以了解关于如何计算每个结果对象值的更多信息(请参阅参考资料)。
The text message must follow a specific format so that the converter class can determine the right business object to use.
文本消息必须遵循特定的格式，以便转换程序类能够确定要使用的正确业务对象。
This approach makes testing protected methods much easier because the test case class can now extend the class that contains the protected methods.
这种方法使得测试受保护的方法非常容易，因为测试案例类现在可以扩展包含受保护方法的类了。
A list of all classes in the project's build path that match that pattern are presented in a list, from which you can select the class and package name you want to use.
将在一个列表中显示与该模式匹配的项目构建路径中的所有类，您可以从此列表中选择您希望使用的类名称和包名称。
For a single class, you can define the name of the class, its attributes, and its operations.
对于一个单独的类，你可以定义类的名字，属性和操作。
For example, when use cases and supporting tools are created, a unit tester can retrieve the appropriate class to verify.
例如，当创建用例和支持性工件时，一个单元测试人员可以恢复合适的类来验证。
Execution of an instance method is scoped to a particular instance of the class; you must create an instance of the class before you can invoke the method of the class.
一个实例方法的执行在类的一个特定示例中有效；您在调用该类的方法之前必须创建一个类的实例。
You can extend the NotesThread class and encapsulate your logic within it.
您可以扩展notesthread类并将自己的逻辑封装在其中。
If the schema changes, you can just regenerate the dsClients class.
如果该模式发生更改，则可以重新生成dsclients类。
For testing purposes, you can always change the definition of the class on the fly. You can open the existing class later.
为了测试，总可以动态地改变类的定义。
Anyone can "reopen" the class at any time to add new methods, or even replace existing methods.
在任何时间任何人都可以“重新打开”该类以便添加新的方法，或甚至替代现有的方法。
Anyone can "reopen" the class at any time to add new methods, or even replace existing methods.
在任何时间任何人都可以“重新打开”该类以便添加新的方法，或甚至替代现有的方法。
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