我一直都在上课！
Good idea! We don't have classes on Saturday.
好主意！我们星期六不上课。
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。
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。
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。
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。
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。
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。
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。
Like all objects, they have classes.
与所有对象一样，它们都有类。
We have classes this afternoon.
我们下午有课。
I have classes tomorrow morning.
明天上午我有课。
We don't have classes on Saturdays.
我们星期六不上课。
They still have classes on Saturday.
他们在星期六仍然上课。
The Superkids have classes at school.
孩子们在学校上课呢。
We have classes from Monday to Friday.
我们星期一到星期五有课。
I 'd rather not have classes in the morning.
我不愿意上午上课。
I have classes every morning except weekends.
除了周末，我每天早上都有课。
Today is Friday. Do you have classes tomorrow?
今天是星期五。明天你们上课吗？
He would rather pick apples than have classes.
他宁愿摘苹果也不愿上课。
He wants to know. Will they have classes tomorrow?
他想知道他们明天是否上课。
It's not necessary to have classes in your free time.
在你的空闲时间去上课是不必要的。
I have my own piano so I can have classes at my home.
我有自己的钢琴所以可以在我家上课。
While we have classes, we should collect our thoughts and ideas.
上课时，我们应集中注意力。
The teaching building is in the east and we have classes there every day.
教学楼在东边，我们每天都有课。
The teaching building is in the east and we have classes there every day.
教学楼在东边，我们每天都有课。
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