1、Wehave classes that discuss artificial intelligence within the computer science department.(我们计算机科学系有讨论人工智能的课程。)
2、Good idea! We don'thave classes on Saturday.(好主意！我们星期六不上课。)
3、Do you have the computer science classes?(你有计算机科学课程吗？)
4、We have fourteen classes.(我们有十四节课。)
5、Like all objects, theyhave classes.(与所有对象一样，它们都有类。)
6、If we don'thave classes tomorrow, we will go to watch a film.(如果明天没有课，我们就去看电影。)
7、There are at least two classes of these receptors, which have been designated A1 and A2.(这些受体至少有两类，分别被命名为A1和A2。)
8、Then we wouldhave classes or go on a sight seeing trip to different places of interest like Big Ben.(然后我们会上课或去不同的名胜古迹，像大本钟。)
9、Wehave classes this afternoon.(我们下午有课。)
10、We'll have computer classes.(我们将开设电脑课程。)
11、Wehave classes from Monday to Friday.(我们星期一到星期五有课。)
12、have classes started?(课程开始了吗？)
13、The two colleges have a reciprocal arrangement whereby students from one college can attend classes at the other.(两所学院有一项互惠协定，允许学生在院际间选课。)
14、Search engines provide hundreds of free candidates, and companies such as Brownbag recruiter and JobMachine nowhave classes to teach recruiters how to use search engines to source candidates.(搜索引擎提供了上百个免费的候选人，并且一些职业介绍公司设有专门的课程教招聘人员如何有效的利用搜索引擎找到合适的候选者。)
15、We have increased the number of teachers but the size of the classes hasn't changed proportionately.(我们已增加了教师的数量，但班级的大小并没有成比例地改变。)
16、They stillhave classes on Saturday.(他们在星期六仍然上课。)
17、They usuallyhave 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。)
18、I have English classes and Chinese classes.(我有英语课和语文课。)
19、You have a choice of coed or single-sex swimming exercise classes.(你可以选参加男女混合或是非混合的游泳练习课。)
20、Some classes have hundreds of students.(一些班级有上百人。)
21、Ihave classes tomorrow morning.(明天上午我有课。)
22、I have five classes.(我有五门课。)
23、Ihave classes all the time!(我一直都在上课！)
24、I have eleven classes every day.(我每天有十一节课。)
have classes