I knew well that we were breaking not one, but two class rules.
我清楚地知道我们不只违反了一条班纪，而是两条。
There were obvious difference between the two class hospitals (P<0.01) .
两级医院诊断结果差异有显著性（P＜0.01）。
Image segmentation can be regarded as the problem of two class pattern classification.
图像分割可视为两类模式分类问题。
我在六年级二班。
I began this class with a demonstration that illustrates two very important facts about language.
我用一段演示来开始今天的课，这段演示阐述了语言非常重要的两个事实。
Hi, David. I haven't seen you in class for almost two weeks.
嗨，大卫。我已经快两周没在课堂上见到你了。
Which class and which grade are you in? I'm in Class Two, Grade Three.
你是哪个年级哪个班的？我是三年级二班的。
There are two math classes and an English class this morning.
早上有两节数学课和一节英语课。
I am in grade two, class five.
我在二年级五级。
A Soccer Game Attention, please! There is a soccer game between Class One and Class Two on the playground from 5:00 to 6:30 this Thursday.
请注意！有一场足球比赛。这周四5点到6点半间一班和二班在操场上将有一场足球比赛。
Do you have two Second Class cabins available on the date I mentioned?
你有两张我提到的那个日子的二等舱票吗？
It also takes two extra parameters, the transfer class identifier and the replacement class identifier.
它还要使用另外两个参数，传输类标识符和替换类标识符。
Two procedures are currently in this class, but they are the centerpieces of the API.
目前只有两个过程属于这一类，但这两个过程却是过程跟踪api的中心部分。
There are two major types of class path problems.
主要有两种类型的类路径问题。
There are at least two important reasons for understanding the class diagram.
至少存在两个了解类图的重要理由。
I served as the Class President for two years.
我曾当了两年班长。
In the customer class, two different find methods are offered.
在客户类中，提供了两个不同的find方法。
The PdfTextVerificationPoint class has two constructors, as shown in Listing 3.
PdfTextVerificationPoint类拥有两个构造器，如代码清单3所示。
In Objective-C, each class has two files.
在Objective - c中，每个类都有两个文件。
Well, our Lottery class has two attributes.
我们的Lottery类有两个属性。
Right, so, class is two hours of lecture a week.
对，每周两个小时的课。
Note the two display methods in the Library class.
请注意Library类中的两个显示方法。
And read, of course, the other two poems that were assigned for the class.
当然也要读另外两首布置的诗。
We can use either of two methods on the java.nio.Files class to start the tree traversal.
我们可以利用两个方法中的任何一个在类上启动树遍历。
The Message class implements two constructors, as shown in Listing 7.
message类实现两个构造器，如清单7所示。
The Message class simply defines two fields: id and text.
message类只定义两个字段：id和text。
Connection and ConnectionFactory are the two main class definitions in the resource package.
Connection和ConnectionFactory是资源包中两个主要的类定义。
The Client class serves two purposes.
Client类有两个用途。
The Statistics class consists of two parts.
Statistics类由两部分组成。
The Statistics class consists of two parts.
Statistics类由两部分组成。
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