到上课时间了。
Tom has been late for classes twice.
汤姆上课迟到两次了。
Tom has been late for classes twice.
汤姆上课已经迟到两次了。
You don't even need to pay for classes.
你甚至不需要要交学费。
The issue is for classes that have a small number of instance variables.
问题出在拥有少量实例变量的类上。
Please be on time for classes and listen carefully during class times.
请按课表时间准时参加课程，上课时请认真听讲。
Dear Parents, please read school terms before you register for classes.
亲爱的家长，在给您的小孩注册课程前请先阅读学校合同！
Being punctual for classes was essential, no one was allowed to be late.
准时上课是最基本的，谁也不允许迟到。
Stop, stop! We are talking about our son's attendance for classes and his study.
停停停！我们讨论的是我们的儿子上学出席情况和学习情况。
The president pledged himself to increase taxes for the rich but not the middle classes.
总统保证增加富人而不是中产阶级的税收。
You always have to sit in the same room for three hours for multiple classes.
你必须在同一个房间为了多个课程坐三个小时。
Did you register already for your classes next semester?
你下学期的课已经注册了吗？
They usually have classes for different things like tennis, basketball, swimming and so on.
他们通常有不同的课程，如网球、篮球、游泳等。
I took her classes for her while she was sick.
她生病时我为她代课。
I'm open to suggestions for what you would like to do in our classes.
我很乐意听听你们对课堂活动的建议。
In Phase One, you can only sign up for 10 units worth of classes.
在第一阶段，你只能报10个学分的课程。
The classes of our university closed for the summer vacation.
我们大学停课放暑假。
You can select any number of object classes for an entry.
可以为一个条目选择任意数量的对象类。
Very often the classes created for a project apply to other projects.
为某一项目创建的类经常要用于其他项目。
Be sure to create the full directory structure matching the package name for these classes.
请确保创建与这些类的包相匹配的、完整的目录结构。
Listing 3 and Listing 4 show the sample code for the two classes.
清单3与清单4展示了这两个类的代码范例。
From our list of class responsibilities we can deduce certain attributes for our analysis classes.
从类的职责列表中，我们可以确定分析类的一些属性。
Listing 3 gives the code for the pair of classes holding directory and file information.
清单3给出了包含目录和文件信息的一对类的代码。
See below for more information on these classes.
下面是这两个类的详细信息。
The Information model has two types of classes for holding the state.
信息模型包含两种用于存放状态的类。
Given this success, the possibilities are now opened up for more such classes.
既然课程以及成功了，开更多这样的课程现在就已经有可能了。
Given this success, the possibilities are now opened up for more such classes.
既然课程以及成功了，开更多这样的课程现在就已经有可能了。
应用推荐