But how can they cancel the class after offering it?
但是他们怎么能在提供课程后取消它呢？
You avoid the travel to and from class, and on the Internet it is easy to cancel or change your tutor whenever you want.
你可以免受来回上课的劳顿，在互联网上，随时撤换家庭教师是很容易的事。
The TimerTask class has a cancel method that you can use to cancel subsequent invocations of the task.
timertask类有一个cancel方法，可以用它取消对任务的后续调用。
People think we should cancel English class and open course of the Chinese traditional literature and virtues.
人们认为我们应该取消英文课，再开设中国传统文学和美德的课程。
The cancel class will cause the link to return to the previous page, similar to the back class.
cancel类会使链接返回到之前的页面，类似于back类。
On the whole, I think we should not cancel English class in primary school.
总体来说，我认为小学不应该取消英语课。
I also wish that you can give me a 24 notice if you need to cancel class, unless it is a real emergency.
如果你需要取消一门课，希望你能提前24小时通知我，除非发生意外。
Class, the teacher said the decision to cancel the activity and why.
课堂上，老师说了取消活动的决定和原因。
Class membership of less than 5, the club the right to cancel this course.
上课会员人数少于5人，俱乐部有权取消本次课程。
The mother wrote that for the last few days the kids in her son's class had been worried and upset that they might have to cancel their trip because of a shutdown.
这位母亲写道，在几天前她儿子班级的这些孩子们还非常担心和不安，由于一些地方关门他们将不得不取消行程。
I am going to have to cancel this evening's make-up class because I have still not recovered from the flu.
我不得不取消今晚的补课，因为我感冒还未康复。
If a time-out expires and an exception is thrown, the server class should cancel the underlying operation.
如果超时过期并且引发了异常，服务器类应取消基础操作。
If a time-out expires and an exception is thrown, the server class should cancel the underlying operation.
如果超时过期并且引发了异常，服务器类应取消基础操作。
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