他正在上课。
Next, when having a class, be active to think about what the teacher says and express yourself.
其次，上课的时候，积极思考老师说的话并表达自己的想法。
She suggested having a class meeting.
她提议开个班会。
Create a UML model having a class of Class1.
创建一个拥有Class1类的uml模型。
那一定比上课更有趣。
They are having a class with the Windows open.
他们敞开着窗子上课。
They were having a class at this time yesterday.
昨天这个时候他们在上课。
Pay more attention to your teacher when having a class.
上课的时候你应该注意听老师讲课。
Pay more attention to your teacher when having a class。
上课的时候你应该注意听老师讲课。
No, we are having a class now. You may come when we are finished.
等一下，我们在上课，下课了你再来。
Try to pay attention to many details while having a class in class.
试着关注许多细节而上课上课。
Don't you know we are having a class now? Aren't you ashamed of your behavior?
你不知道我们在上课吗？你不为你的行为感到羞耻吗？
We are having a class reunion. It 's been ten years since I graduated from high school.
我们要开同学会了。我高中毕业已经十年了。
It is similar to having a class with a main method used for testing other classes in the package.
这类似于将一个具有主方法的类用于测试包中的其他类。
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。
I am not prepared to see children in some parts of this country having to settle for a second-class education.
我不愿看到在这个国家部分地区的儿童们只能勉强接受次等的教育。
I'm having a Chinese class tomorrow.
我明天上华语课。
One great way to do this is by having students write in a journal in class every day.
一个很好的方法就是让学生每天在课堂上写日记。
他们正在上数学课。
An anonymous class is a kind of syntactic shorthand that lets you instantiate a class implementing an abstract class or interface where you need it, without having to explicitly give it a class name.
匿名类是一种语法速写标记，使您能够在需要实现某个抽象类或者接口的地方创建一个类的实例，而不需要显式提供类的名称。
This is an improvement over having to write a class any time an anonymous inner class is needed and can help keep the code more self-documenting.
相比于每个匿名内部类都要对应一个类的做法来说，这种方式是个极大的改进，同时也使得代码的可读性更好。
It tells the Spring container that this is a configuration class having bean definitions and dependencies.
它告知spring容器这个类是一个拥有bean定义和依赖项的配置类。
The model represents the data stored in the database with each table having a corresponding ActiveRecord model class in Ruby.
模型表示数据库中存储的数据，每个表在Ruby 中都有一个对应的ActiveRecord 模型类。
They want to know if having a smaller class size could improve teaching quality.
他们希望找到几个问题的答案：小班制是否能提高教学质量？
When we need to make a change in a class having more responsibilities the change might affect the other functionality of the classes.
当我们需要修改一个处理了多个职责的类，这个修改可能会影响到该类的其他功能。
When we need to make a change in a class having more responsibilities the change might affect the other functionality of the classes.
当我们需要修改一个处理了多个职责的类，这个修改可能会影响到该类的其他功能。
应用推荐