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。
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。
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。
We have 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。
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。
Some classes have hundreds of students.
一些班级有上百人。
Do you have the computer science classes?
你有计算机科学课程吗？
I have English classes and Chinese classes.
我有英语课和语文课。
我们有十四节课。
我有五门课。
I have eleven classes every day.
我每天有十一节课。
我一直都在上课！
Group therapy classes have been his salvation.
他一直靠参加集体疗法班来调节心理。
Speakers have been shouted down, classes disrupted, teachers made to grovel.
发言者完全被叫嚷声压住了，教室一片混乱，老师们不得不低声下气。
Rarely do schoolteachers have leeway to teach classes the way they want.
学校老师很少能选择教授自己想教的内容。
If we don't have classes tomorrow, we will go to watch a film.
如果明天没有课，我们就去看电影。
According to a survey, 24% of the Junior students in Beijing have classes at the weekend.
据一项调查显示，北京24%的初中生周末都要上课。
To encourage students to handwrite more, many primary schools in Beijing have made writing classes compulsory.
为了鼓励学生多进行手写，北京许多小学已经把书法课列为必修课。
I have to take many extra classes after school classes.
我不得不在学校下课后参加很多课外课程。
我们将开设电脑课程。
Almost 400 German schools have Chinese classes.
近400所德国学校开设中文课程。
我们不得不推迟上课。
I have taken several classes with Herald Bloom, who is probably the most famous professor here.
我也上过哈莱德·布鲁姆的几节课，他也许是我们这最有名的一位老师了。
Of families earning less than $30,000, 59% of children have done sports, 37% have volunteered and 41% have taken arts classes.
在收入低于3万美元的家庭中，59%的孩子参加过体育活动，37%的孩子做过志愿者，41%的孩子上过艺术课。
I have taught fifth-grade classes for four years.
我教五年级已经有四年了。
Good idea! We don't have classes on Saturday.
好主意！我们星期六不上课。
Then we would have 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。
You don't want to have P.E. classes.
你不想上体育课。
Many students hated to have classes on DingTalk, so they gave it one-star reviews.
许多学生讨厌在钉钉上上课，所以给钉钉打了一星评价。
Our teachers organized online teaching for us, and we were able to have classes through the new way of teaching.
我们的老师为我们组织了在线教学，所以我们现在可以通过新的教学方式上课了。
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